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 .

3 files changed, 22 insertions, 12 deletions

diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
index a894e846ee..19c01a102c 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
@@ -551,7 +551,8 @@ FX_ARGB CPDF_RenderStatus::GetFillArgb(const CPDF_PageObject* pObj, FX_BOOL bTyp
     CPDF_ColorStateData* pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)pObj->m_ColorState;
     if (m_pType3Char && !bType3 && (!m_pType3Char->m_bColored || (m_pType3Char->m_bColored && (!pColorData || pColorData->m_FillColor.IsNull())))) {
         return m_T3FillColor;
-    } else if (!pColorData || pColorData->m_FillColor.IsNull()) {
+    }
+    if (!pColorData || pColorData->m_FillColor.IsNull()) {
         pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)m_InitialStates.m_ColorState;
     }
     FX_COLORREF rgb = pColorData->m_FillRGB;
@@ -580,7 +581,8 @@ FX_ARGB CPDF_RenderStatus::GetStrokeArgb(const CPDF_PageObject* pObj) const
     CPDF_ColorStateData* pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)pObj->m_ColorState;
     if (m_pType3Char && (!m_pType3Char->m_bColored || (m_pType3Char->m_bColored && (!pColorData || pColorData->m_StrokeColor.IsNull())))) {
         return m_T3FillColor;
-    } else if (!pColorData || pColorData->m_StrokeColor.IsNull()) {
+    }
+    if (!pColorData || pColorData->m_StrokeColor.IsNull()) {
         pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)m_InitialStates.m_ColorState;
     }
     FX_COLORREF rgb = pColorData->m_StrokeRGB;
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
index 0730206e23..fa9325a4d2 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
@@ -761,7 +761,8 @@ FX_BOOL CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
             m_pRenderStatus->m_pDevice->SetDIBits(m_pQuickStretcher->m_pBitmap, m_pQuickStretcher->m_ResultLeft,
                                                   m_pQuickStretcher->m_ResultTop, m_BlendType);
         return FALSE;
-    } else if (m_Status == 2) {
+    }
+    if (m_Status == 2) {
         if (m_pTransformer->Continue(pPause)) {
             return TRUE;
         }
@@ -784,16 +785,17 @@ FX_BOOL CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
         }
         delete pBitmap;
         return FALSE;
-    } else if (m_Status == 3) {
+    }
+    if (m_Status == 3) {
         return m_pRenderStatus->m_pDevice->ContinueDIBits(m_DeviceHandle, pPause);
-    } else if (m_Status == 4) {
+    }
+    if (m_Status == 4) {
         if (m_Loader.Continue(m_LoadHandle, pPause)) {
             return TRUE;
         }
         if (StartRenderDIBSource()) {
             return Continue(pPause);
         }
-        return FALSE;
     }
     return FALSE;
 }
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
index ce29baf738..7d17e78e24 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
@@ -21,13 +21,17 @@ unsigned int _GetBits8(const uint8_t* pData, int bitpos, int nbits)
     unsigned int byte = pData[bitpos / 8];
     if (nbits == 8) {
         return byte;
-    } else if (nbits == 4) {
+    }
+    if (nbits == 4) {
         return (bitpos % 8) ? (byte & 0x0f) : (byte >> 4);
-    } else if (nbits == 2) {
+    }
+    if (nbits == 2) {
         return (byte >> (6 - bitpos % 8)) & 0x03;
-    } else if (nbits == 1) {
+    }
+    if (nbits == 1) {
         return (byte >> (7 - bitpos % 8)) & 0x01;
-    } else if (nbits == 16) {
+    }
+    if (nbits == 16) {
         return byte * 256 + pData[bitpos / 8 + 1];
     }
     return 0;
@@ -462,7 +466,8 @@ int	CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause)
             m_pColorSpace->EnableStdConversion(FALSE);
         }
         return ret1;
-    } else if (m_Status == 2) {
+    }
+    if (m_Status == 2) {
         return ContinueLoadMaskDIB(pPause);
     }
     return 0;
@@ -1008,7 +1013,8 @@ void CPDF_DIBSource::TranslateScanline24bpp(uint8_t* dest_scan, const uint8_t* s
                     break;
             }
             return;
-        } else if (m_bpc == 8) {
+        }
+        if (m_bpc == 8) {
             if (m_nComponents == m_pColorSpace->CountComponents())
                 m_pColorSpace->TranslateImageLine(dest_scan, src_scan, m_Width, m_Width, m_Height,
                                                   m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK && m_Family == PDFCS_DEVICECMYK);