Kill some optional parameters that are always supplied.

No need to even bring any .cpp files in line with these headers.

Change-Id: I934169d77ae09adc11f02e5ea92b1f8b078c9477
Reviewed-on: https://pdfium-review.googlesource.com/39876
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>

9 files changed, 41 insertions, 41 deletions

diff --git a/xfa/fgas/font/cfgas_fontmgr.h b/xfa/fgas/font/cfgas_fontmgr.h
index 5a1e9babf6..72578be744 100644
--- a/xfa/fgas/font/cfgas_fontmgr.h
+++ b/xfa/fgas/font/cfgas_fontmgr.h
@@ -165,12 +165,12 @@ class CFGAS_FontMgr : public Observable<CFGAS_FontMgr> {
                   uint16_t wCodePage,
                   uint32_t dwFontStyles,
                   const WideString& FontName,
-                  wchar_t wcUnicode = 0xFFFE);
+                  wchar_t wcUnicode);
   int32_t CalcPenalty(CFX_FontDescriptor* pInstalled,
                       uint16_t wCodePage,
                       uint32_t dwFontStyles,
                       const WideString& FontName,
-                      wchar_t wcUnicode = 0xFFFE);
+                      wchar_t wcUnicode);
   RetainPtr<CFGAS_GEFont> LoadFont(const WideString& wsFaceName,
                                    int32_t iFaceIndex,
                                    int32_t* pFaceCount);
diff --git a/xfa/fwl/theme/cfwl_carettp.h b/xfa/fwl/theme/cfwl_carettp.h
index 8b88feeda3..64bf51b20a 100644
--- a/xfa/fwl/theme/cfwl_carettp.h
+++ b/xfa/fwl/theme/cfwl_carettp.h
@@ -22,7 +22,7 @@ class CFWL_CaretTP : public CFWL_WidgetTP {
                    uint32_t dwStates,
                    const CFX_RectF* pRect,
                    CXFA_GEColor* crFill,
-                   CFX_Matrix* pMatrix = nullptr);
+                   CFX_Matrix* pMatrix);
 };
 
 #endif  // XFA_FWL_THEME_CFWL_CARETTP_H_
diff --git a/xfa/fwl/theme/cfwl_listboxtp.h b/xfa/fwl/theme/cfwl_listboxtp.h
index 5dc45af4fe..cc4691cce0 100644
--- a/xfa/fwl/theme/cfwl_listboxtp.h
+++ b/xfa/fwl/theme/cfwl_listboxtp.h
@@ -21,8 +21,8 @@ class CFWL_ListBoxTP : public CFWL_WidgetTP {
   void DrawListBoxItem(CXFA_Graphics* pGraphics,
                        uint32_t dwStates,
                        const CFX_RectF* prtItem,
-                       void* pData = nullptr,
-                       CFX_Matrix* pMatrix = nullptr);
+                       void* pData,
+                       CFX_Matrix* pMatrix);
 };
 
 #endif  // XFA_FWL_THEME_CFWL_LISTBOXTP_H_
diff --git a/xfa/fwl/theme/cfwl_scrollbartp.h b/xfa/fwl/theme/cfwl_scrollbartp.h
index bae4e1902c..8398706458 100644
--- a/xfa/fwl/theme/cfwl_scrollbartp.h
+++ b/xfa/fwl/theme/cfwl_scrollbartp.h
@@ -33,24 +33,24 @@ class CFWL_ScrollBarTP : public CFWL_WidgetTP {
                     const CFX_RectF* pRect,
                     bool bVert,
                     FWLTHEME_STATE eState,
-                    bool bPawButton = true,
-                    CFX_Matrix* pMatrix = nullptr);
+                    bool bPawButton,
+                    CFX_Matrix* pMatrix);
   void DrawTrack(CXFA_Graphics* pGraphics,
                  const CFX_RectF* pRect,
                  bool bVert,
                  FWLTHEME_STATE eState,
                  bool bLowerTrack,
-                 CFX_Matrix* pMatrix = nullptr);
+                 CFX_Matrix* pMatrix);
   void DrawMaxMinBtn(CXFA_Graphics* pGraphics,
                      const CFX_RectF* pRect,
                      FWLTHEME_DIRECTION eDict,
                      FWLTHEME_STATE eState,
-                     CFX_Matrix* pMatrix = nullptr);
+                     CFX_Matrix* pMatrix);
   void DrawPaw(CXFA_Graphics* pGraphics,
                const CFX_RectF* pRect,
                bool bVert,
                FWLTHEME_STATE eState,
-               CFX_Matrix* pMatrix = nullptr);
+               CFX_Matrix* pMatrix);
 
   std::unique_ptr<SBThemeData> m_pThemeData;
 
diff --git a/xfa/fwl/theme/cfwl_widgettp.h b/xfa/fwl/theme/cfwl_widgettp.h
index f62098d4ef..0facb1ee62 100644
--- a/xfa/fwl/theme/cfwl_widgettp.h
+++ b/xfa/fwl/theme/cfwl_widgettp.h
@@ -56,31 +56,31 @@ class CFWL_WidgetTP {
 
   void DrawBorder(CXFA_Graphics* pGraphics,
                   const CFX_RectF* pRect,
-                  CFX_Matrix* pMatrix = nullptr);
+                  CFX_Matrix* pMatrix);
   void FillBackground(CXFA_Graphics* pGraphics,
                       const CFX_RectF* pRect,
-                      CFX_Matrix* pMatrix = nullptr);
+                      CFX_Matrix* pMatrix);
   void FillSolidRect(CXFA_Graphics* pGraphics,
                      FX_ARGB fillColor,
                      const CFX_RectF* pRect,
-                     CFX_Matrix* pMatrix = nullptr);
+                     CFX_Matrix* pMatrix);
   void DrawFocus(CXFA_Graphics* pGraphics,
                  const CFX_RectF* pRect,
-                 CFX_Matrix* pMatrix = nullptr);
+                 CFX_Matrix* pMatrix);
   void DrawArrow(CXFA_Graphics* pGraphics,
                  const CFX_RectF* pRect,
                  FWLTHEME_DIRECTION eDict,
                  FX_ARGB argSign,
-                 CFX_Matrix* pMatrix = nullptr);
+                 CFX_Matrix* pMatrix);
   void DrawBtn(CXFA_Graphics* pGraphics,
                const CFX_RectF* pRect,
                FWLTHEME_STATE eState,
-               CFX_Matrix* pMatrix = nullptr);
+               CFX_Matrix* pMatrix);
   void DrawArrowBtn(CXFA_Graphics* pGraphics,
                     const CFX_RectF* pRect,
                     FWLTHEME_DIRECTION eDict,
                     FWLTHEME_STATE eState,
-                    CFX_Matrix* pMatrix = nullptr);
+                    CFX_Matrix* pMatrix);
 
   uint32_t m_dwRefCount;
   std::unique_ptr<CFDE_TextOut> m_pTextOut;
diff --git a/xfa/fxfa/cxfa_ffwidgethandler.h b/xfa/fxfa/cxfa_ffwidgethandler.h
index f2b6ae0d1c..58e531f098 100644
--- a/xfa/fxfa/cxfa_ffwidgethandler.h
+++ b/xfa/fxfa/cxfa_ffwidgethandler.h
@@ -25,7 +25,7 @@ class CXFA_FFWidgetHandler {
 
   CXFA_FFWidget* CreateWidget(CXFA_FFWidget* hParent,
                               XFA_WIDGETTYPE eType,
-                              CXFA_FFWidget* hBefore = nullptr);
+                              CXFA_FFWidget* hBefore);
 
   bool OnMouseEnter(CXFA_FFWidget* hWidget);
   bool OnMouseExit(CXFA_FFWidget* hWidget);
diff --git a/xfa/fxfa/fxfa.h b/xfa/fxfa/fxfa.h
index 6de20f0fbc..254d99f924 100644
--- a/xfa/fxfa/fxfa.h
+++ b/xfa/fxfa/fxfa.h
@@ -158,9 +158,9 @@ class IXFA_AppProvider {
    * user, refer to XFA_ID.
    */
   virtual int32_t MsgBox(const WideString& wsMessage,
-                         const WideString& wsTitle = L"",
-                         uint32_t dwIconType = 0,
-                         uint32_t dwButtonType = 0) = 0;
+                         const WideString& wsTitle,
+                         uint32_t dwIconType,
+                         uint32_t dwButtonType) = 0;
 
   /**
    * Get a response from the user.
@@ -171,9 +171,9 @@ class IXFA_AppProvider {
    * @return A string containing the user's response.
    */
   virtual WideString Response(const WideString& wsQuestion,
-                              const WideString& wsTitle = L"",
-                              const WideString& wsDefaultAnswer = L"",
-                              bool bMask = true) = 0;
+                              const WideString& wsTitle,
+                              const WideString& wsDefaultAnswer,
+                              bool bMask) = 0;
 
   /**
    * Download something from somewhere.
diff --git a/xfa/fxfa/parser/cxfa_layoutpagemgr.h b/xfa/fxfa/parser/cxfa_layoutpagemgr.h
index 42fa4e6cd9..7c9055dcf8 100644
--- a/xfa/fxfa/parser/cxfa_layoutpagemgr.h
+++ b/xfa/fxfa/parser/cxfa_layoutpagemgr.h
@@ -45,8 +45,8 @@ class CXFA_LayoutPageMgr {
   bool ProcessOverflow(CXFA_Node* pFormNode,
                        CXFA_Node*& pLeaderNode,
                        CXFA_Node*& pTrailerNode,
-                       bool bDataMerge = false,
-                       bool bCreatePage = true);
+                       bool bDataMerge,
+                       bool bCreatePage);
   CXFA_Node* QueryOverflow(CXFA_Node* pFormNode);
   bool ProcessBookendLeaderOrTrailer(CXFA_Node* pBookendNode,
                                      bool bLeader,
@@ -78,7 +78,7 @@ class CXFA_LayoutPageMgr {
   CXFA_Node* BreakOverflow(CXFA_Node* pOverflowNode,
                            CXFA_Node*& pLeaderTemplate,
                            CXFA_Node*& pTrailerTemplate,
-                           bool bCreatePage = true);
+                           bool bCreatePage);
   bool ResolveBookendLeaderOrTrailer(CXFA_Node* pBookendNode,
                                      bool bLeader,
                                      CXFA_Node*& pBookendAppendTemplate);
@@ -94,16 +94,16 @@ class CXFA_LayoutPageMgr {
   void CreateNextMinRecord(CXFA_Node* pRecordNode);
   bool FindPageAreaFromPageSet(CXFA_Node* pPageSet,
                                CXFA_Node* pStartChild,
-                               CXFA_Node* pTargetPageArea = nullptr,
-                               CXFA_Node* pTargetContentArea = nullptr,
-                               bool bNewPage = false,
-                               bool bQuery = false);
+                               CXFA_Node* pTargetPageArea,
+                               CXFA_Node* pTargetContentArea,
+                               bool bNewPage,
+                               bool bQuery);
   bool FindPageAreaFromPageSet_Ordered(CXFA_Node* pPageSet,
                                        CXFA_Node* pStartChild,
-                                       CXFA_Node* pTargetPageArea = nullptr,
-                                       CXFA_Node* pTargetContentArea = nullptr,
-                                       bool bNewPage = false,
-                                       bool bQuery = false);
+                                       CXFA_Node* pTargetPageArea,
+                                       CXFA_Node* pTargetContentArea,
+                                       bool bNewPage,
+                                       bool bQuery);
   bool FindPageAreaFromPageSet_SimplexDuplex(
       CXFA_Node* pPageSet,
       CXFA_Node* pStartChild,
diff --git a/xfa/fxfa/parser/cxfa_nodehelper.h b/xfa/fxfa/parser/cxfa_nodehelper.h
index b53e1f4063..49e537ccaa 100644
--- a/xfa/fxfa/parser/cxfa_nodehelper.h
+++ b/xfa/fxfa/parser/cxfa_nodehelper.h
@@ -25,7 +25,7 @@ class CXFA_NodeHelper {
 
   CXFA_Node* ResolveNodes_GetOneChild(CXFA_Node* parent,
                                       const wchar_t* pwsName,
-                                      bool bIsClassName = false);
+                                      bool bIsClassName);
   CXFA_Node* ResolveNodes_GetParent(
       CXFA_Node* pNode,
       XFA_LOGIC_TYPE eLogicType = XFA_LOGIC_NoTransparent);
@@ -39,15 +39,15 @@ class CXFA_NodeHelper {
   int32_t NodeAcc_TraverseAnySiblings(CXFA_Node* parent,
                                       uint32_t dNameHash,
                                       std::vector<CXFA_Node*>* pSiblings,
-                                      bool bIsClassName = false);
+                                      bool bIsClassName);
   int32_t CountSiblings(CXFA_Node* pNode,
                         XFA_LOGIC_TYPE eLogicType,
                         std::vector<CXFA_Node*>* pSiblings,
-                        bool bIsClassName = false);
+                        bool bIsClassName);
   int32_t GetIndex(CXFA_Node* pNode,
-                   XFA_LOGIC_TYPE eLogicType = XFA_LOGIC_NoTransparent,
-                   bool bIsProperty = false,
-                   bool bIsClassIndex = false);
+                   XFA_LOGIC_TYPE eLogicType,
+                   bool bIsProperty,
+                   bool bIsClassIndex);
   WideString GetNameExpression(
       CXFA_Node* refNode,
       bool bIsAllPath,