Merge to XFA - else after returns.

(cherry picked from commit 3c012fef2bb72c8ec1faa73e11ee35539b2559d6)
Original Review URL: https://codereview.chromium.org/1243953004 .

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1239313005 .

6 files changed, 57 insertions, 66 deletions

diff --git a/core/src/fxge/ge/fx_ge_device.cpp b/core/src/fxge/ge/fx_ge_device.cpp
index 793dfc5ee2..0baa99cdc7 100644
--- a/core/src/fxge/ge/fx_ge_device.cpp
+++ b/core/src/fxge/ge/fx_ge_device.cpp
@@ -64,13 +64,14 @@ FX_BOOL CFX_RenderDevice::CreateCompatibleBitmap(CFX_DIBitmap* pDIB, int width,
 {
     if (m_RenderCaps & FXRC_CMYK_OUTPUT) {
         return pDIB->Create(width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT ? FXDIB_Cmyka : FXDIB_Cmyk);
-    } else if (m_RenderCaps & FXRC_BYTEMASK_OUTPUT) {
+    }
+    if (m_RenderCaps & FXRC_BYTEMASK_OUTPUT) {
         return pDIB->Create(width, height, FXDIB_8bppMask);
-    } else
+    }
 #if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
-        return pDIB->Create(width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT ? FXDIB_Argb : FXDIB_Rgb32);
+    return pDIB->Create(width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT ? FXDIB_Argb : FXDIB_Rgb32);
 #else
-        return pDIB->Create(width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT ? FXDIB_Argb : FXDIB_Rgb);
+    return pDIB->Create(width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT ? FXDIB_Argb : FXDIB_Rgb);
 #endif
 }
 FX_BOOL CFX_RenderDevice::SetClip_PathFill(const CFX_PathData* pPathData,
diff --git a/core/src/fxge/ge/fx_ge_font.cpp b/core/src/fxge/ge/fx_ge_font.cpp
index d04f4fd59d..66c4e085f6 100644
--- a/core/src/fxge/ge/fx_ge_font.cpp
+++ b/core/src/fxge/ge/fx_ge_font.cpp
@@ -345,9 +345,8 @@ CFX_ByteString CFX_Font::GetFamilyName() const
     }
     if (m_Face) {
         return CFX_ByteString(FXFT_Get_Face_Family_Name(m_Face));
-    } else {
-        return m_pSubstFont->m_Family;
     }
+    return m_pSubstFont->m_Family;
 }
 CFX_ByteString CFX_Font::GetFaceName() const
 {
@@ -365,9 +364,8 @@ CFX_ByteString CFX_Font::GetFaceName() const
             facename += " " + style;
         }
         return facename;
-    } else {
-        return m_pSubstFont->m_Family;
     }
+    return m_pSubstFont->m_Family;
 }
 FX_BOOL CFX_Font::GetBBox(FX_RECT &bbox)
 {
@@ -446,21 +444,20 @@ FX_DWORD CFX_UnicodeEncoding::GlyphFromCharCode(FX_DWORD charcode)
 }
 FX_DWORD CFX_UnicodeEncoding::GlyphFromCharCodeEx(FX_DWORD charcode, int encoding)
 {
-    FXFT_Face face =  m_pFont->GetFace();
+    FXFT_Face face = m_pFont->GetFace();
     if (!face) {
         return charcode;
     }
     if (encoding == ENCODING_UNICODE) {
-        return	GlyphFromCharCode(charcode);
-    } else {
-        int nmaps = FXFT_Get_Face_CharmapCount(m_pFont->m_Face);
-        int i = 0;
-        while (i < nmaps) {
-            int encoding = FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[i++]);
-            if (encoding != FXFT_ENCODING_UNICODE) {
-                FXFT_Select_Charmap(face, encoding);
-                break;
-            }
+        return GlyphFromCharCode(charcode);
+    }
+    int nmaps = FXFT_Get_Face_CharmapCount(m_pFont->m_Face);
+    int i = 0;
+    while (i < nmaps) {
+        int encoding = FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[i++]);
+        if (encoding != FXFT_ENCODING_UNICODE) {
+            FXFT_Select_Charmap(face, encoding);
+            break;
         }
     }
     return FXFT_Get_Char_Index(face, charcode);
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index 538da9ae4c..e7281f3470 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -705,7 +705,8 @@ uint8_t _GetCharsetFromCodePage(FX_WORD codepage)
         const CHARSET_MAP & cp = g_Codepage2CharsetTable[iMid];
         if (codepage == cp.codepage) {
             return cp.charset;
-        } else if (codepage < cp.codepage) {
+        }
+        if (codepage < cp.codepage) {
             iEnd = iMid - 1;
         } else {
             iStart = iMid + 1;
@@ -1179,14 +1180,10 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTru
                     m_pFontMgr->GetStandardFont(pFontData, size, 12);
                     m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
                     return m_FoxitFaces[12];
-                } else {
-                    pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL;
-                    return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC, weight, italic_angle, 0, pSubstFont);
                 }
-#else
+#endif
                 pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL;
                 return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC, weight, italic_angle, 0, pSubstFont);
-#endif
             }
             if (Charset == FXFONT_ANSI_CHARSET) {
                 pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
@@ -1195,9 +1192,8 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTru
             int index = m_CharsetArray.Find(Charset);
             if (index < 0) {
                 return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily);
-            } else {
-                hFont = m_pFontInfo->GetFont(m_FaceArray[index]);
             }
+            hFont = m_pFontInfo->GetFont(m_FaceArray[index]);
         }
     }
     pSubstFont->m_ExtHandle = m_pFontInfo->RetainFont(hFont);
diff --git a/core/src/fxge/ge/fx_ge_linux.cpp b/core/src/fxge/ge/fx_ge_linux.cpp
index 0db41b5adf..51c0e64912 100644
--- a/core/src/fxge/ge/fx_ge_linux.cpp
+++ b/core/src/fxge/ge/fx_ge_linux.cpp
@@ -63,15 +63,14 @@ static int32_t GetJapanesePreference(const FX_CHAR* facearr, int weight, int pic
     if (face.Find("Gothic") >= 0 || face.Find("\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) {
         if (face.Find("PGothic") >= 0 || face.Find("\x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) {
             return 0;
-        } else {
-            return 1;
         }
-    } else if (face.Find("Mincho") >= 0 || face.Find("\x96\xbe\x92\xa9") >= 0) {
+        return 1;
+    }
+    if (face.Find("Mincho") >= 0 || face.Find("\x96\xbe\x92\xa9") >= 0) {
         if (face.Find("PMincho") >= 0 || face.Find("\x82\x6f\x96\xbe\x92\xa9") >= 0) {
             return 2;
-        } else {
-            return 3;
         }
+        return 3;
     }
     if (!(picth_family & FXFONT_FF_ROMAN) && weight > 400) {
         return 0;
diff --git a/core/src/fxge/ge/fx_ge_path.cpp b/core/src/fxge/ge/fx_ge_path.cpp
index ea1d80390b..b1410b3911 100644
--- a/core/src/fxge/ge/fx_ge_path.cpp
+++ b/core/src/fxge/ge/fx_ge_path.cpp
@@ -55,7 +55,8 @@ void CFX_ClipRgn::IntersectMaskRect(FX_RECT rect, FX_RECT mask_rect, CFX_DIBitma
     if (m_Box.IsEmpty()) {
         m_Type = RectI;
         return;
-    } else if (m_Box == mask_rect) {
+    }
+    if (m_Box == mask_rect) {
         m_Mask = Mask;
         return;
     }
@@ -229,7 +230,8 @@ static void _UpdateLineEndPoints(CFX_FloatRect& rect, FX_FLOAT start_x, FX_FLOAT
         rect.UpdateRect(end_x + hw, point_y);
         rect.UpdateRect(end_x - hw, point_y);
         return;
-    } else if (start_y == end_y) {
+    }
+    if (start_y == end_y) {
         FX_FLOAT point_x;
         if (end_x < start_x) {
             point_x = end_x - hw;
diff --git a/core/src/fxge/ge/fx_ge_text.cpp b/core/src/fxge/ge/fx_ge_text.cpp
index d211391d68..ee3d86140f 100644
--- a/core/src/fxge/ge/fx_ge_text.cpp
+++ b/core/src/fxge/ge/fx_ge_text.cpp
@@ -1121,41 +1121,37 @@ const CFX_GlyphBitmap* CFX_FaceCache::LoadGlyphBitmap(CFX_Font* pFont, FX_DWORD
 #else
     if (text_flags & FXTEXT_NO_NATIVETEXT) {
         return LookUpGlyphBitmap(pFont, pMatrix, FaceGlyphsKey, glyph_index, bFontStyle, dest_width, anti_alias);
+    }
+    CFX_GlyphBitmap* pGlyphBitmap;
+    CFX_SizeGlyphCache* pSizeCache = NULL;
+    if (m_SizeMap.Lookup(FaceGlyphsKey, (void*&)pSizeCache)) {
+        if (pSizeCache->m_GlyphMap.Lookup((void*)(uintptr_t)glyph_index, (void*&)pGlyphBitmap)) {
+            return pGlyphBitmap;
+        }
+        pGlyphBitmap = RenderGlyph_Nativetext(pFont, glyph_index, pMatrix, dest_width, anti_alias);
+        if (pGlyphBitmap) {
+            pSizeCache->m_GlyphMap.SetAt((void*)(uintptr_t)glyph_index, pGlyphBitmap);
+            return pGlyphBitmap;
+        }
     } else {
-        CFX_GlyphBitmap* pGlyphBitmap;
-        CFX_SizeGlyphCache* pSizeCache = NULL;
-        if (m_SizeMap.Lookup(FaceGlyphsKey, (void*&)pSizeCache)) {
-            if (pSizeCache->m_GlyphMap.Lookup((void*)(uintptr_t)glyph_index, (void*&)pGlyphBitmap)) {
-                return pGlyphBitmap;
-            }
-            pGlyphBitmap = RenderGlyph_Nativetext(pFont, glyph_index, pMatrix, dest_width, anti_alias);
-            if (pGlyphBitmap) {
-                pSizeCache->m_GlyphMap.SetAt((void*)(uintptr_t)glyph_index, pGlyphBitmap);
-                return pGlyphBitmap;
-            }
-        } else {
-            pGlyphBitmap = RenderGlyph_Nativetext(pFont, glyph_index, pMatrix, dest_width, anti_alias);
-            if (pGlyphBitmap) {
-                pSizeCache = FX_NEW CFX_SizeGlyphCache;
-                if (pSizeCache == NULL)	{
-                    return NULL;
-                }
-                m_SizeMap.SetAt(FaceGlyphsKey, pSizeCache);
-                pSizeCache->m_GlyphMap.SetAt((void*)(uintptr_t)glyph_index, pGlyphBitmap);
-                return pGlyphBitmap;
-            }
+        pGlyphBitmap = RenderGlyph_Nativetext(pFont, glyph_index, pMatrix, dest_width, anti_alias);
+        if (pGlyphBitmap) {
+            pSizeCache = new CFX_SizeGlyphCache;
+            m_SizeMap.SetAt(FaceGlyphsKey, pSizeCache);
+            pSizeCache->m_GlyphMap.SetAt((void*)(uintptr_t)glyph_index, pGlyphBitmap);
+            return pGlyphBitmap;
         }
-        if (pFont->GetSubstFont())
-            keygen.Generate(9, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
-                            (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), dest_width, anti_alias,
-                            pFont->GetSubstFont()->m_Weight, pFont->GetSubstFont()->m_ItalicAngle, pFont->IsVertical());
-        else
-            keygen.Generate(6, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
-                            (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), dest_width, anti_alias);
-        CFX_ByteStringC FaceGlyphsKey(keygen.m_Key, keygen.m_KeyLen);
-        text_flags |= FXTEXT_NO_NATIVETEXT;
-        return LookUpGlyphBitmap(pFont, pMatrix, FaceGlyphsKey, glyph_index, bFontStyle, dest_width, anti_alias);
     }
+    if (pFont->GetSubstFont())
+        keygen.Generate(9, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
+                        (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), dest_width, anti_alias,
+                        pFont->GetSubstFont()->m_Weight, pFont->GetSubstFont()->m_ItalicAngle, pFont->IsVertical());
+    else
+        keygen.Generate(6, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
+                        (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), dest_width, anti_alias);
+    CFX_ByteStringC FaceGlyphsKey2(keygen.m_Key, keygen.m_KeyLen);
+    text_flags |= FXTEXT_NO_NATIVETEXT;
+    return LookUpGlyphBitmap(pFont, pMatrix, FaceGlyphsKey2, glyph_index, bFontStyle, dest_width, anti_alias);
 #endif
 }
 CFX_SizeGlyphCache::~CFX_SizeGlyphCache()