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>

4 files changed, 15 insertions, 15 deletions

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;