Remove default arguments from CFX_FxgeDevice.

core/fpdfapi/fpdf_render/fpdf_render.cpp

Index: core/fpdfapi/fpdf_render/fpdf_render.cpp
diff --git a/core/fpdfapi/fpdf_render/fpdf_render.cpp b/core/fpdfapi/fpdf_render/fpdf_render.cpp
index b69863b5b05ab6e38e51da65d6cf8bc7971487b3..3e332cb63b4c86f3c93fc115d05a725748e5c1ce 100644
--- a/core/fpdfapi/fpdf_render/fpdf_render.cpp
+++ b/core/fpdfapi/fpdf_render/fpdf_render.cpp
@@ -142,7 +142,6 @@ CPDF_RenderStatus::CPDF_RenderStatus()
       m_HalftoneLimit(0),
       m_bPrint(FALSE),
       m_Transparency(0),
-      m_DitherBits(0),
       m_bDropObjects(FALSE),
       m_bStdCS(FALSE),
       m_GroupFamily(0),
@@ -170,7 +169,6 @@ FX_BOOL CPDF_RenderStatus::Initialize(CPDF_RenderContext* pContext,
                                       FX_BOOL bLoadMask) {
   m_pContext = pContext;
   m_pDevice = pDevice;
-  m_DitherBits = pDevice->GetDeviceCaps(FXDC_DITHER_BITS);
   m_bPrint = m_pDevice->GetDeviceClass() != FXDC_DISPLAY;
   if (pDeviceMatrix) {
     m_DeviceMatrix = *pDeviceMatrix;
@@ -320,28 +318,6 @@ FX_BOOL CPDF_RenderStatus::GetObjectClippedRect(const CPDF_PageObject* pObj,
   rect.Intersect(rtClip);
   return rect.IsEmpty();
 }
-void CPDF_RenderStatus::DitherObjectArea(const CPDF_PageObject* pObj,
-                                         const CFX_Matrix* pObj2Device) {
-  CFX_DIBitmap* pBitmap = m_pDevice->GetBitmap();
-  if (!pBitmap) {
-    return;
-  }
-  FX_RECT rect;
-  if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) {
-    return;
-  }
-  if (m_DitherBits == 2) {
-    static FX_ARGB pal[4] = {0, 85, 170, 255};
-    pBitmap->DitherFS(pal, 4, &rect);
-  } else if (m_DitherBits == 3) {
-    static FX_ARGB pal[8] = {0, 36, 73, 109, 146, 182, 219, 255};
-    pBitmap->DitherFS(pal, 8, &rect);
-  } else if (m_DitherBits == 4) {
-    static FX_ARGB pal[16] = {0,   17,  34,  51,  68,  85,  102, 119,
-                              136, 153, 170, 187, 204, 221, 238, 255};
-    pBitmap->DitherFS(pal, 16, &rect);
-  }
-}
 
 void CPDF_RenderStatus::ProcessObjectNoClip(const CPDF_PageObject* pObj,
                                             const CFX_Matrix* pObj2Device) {
@@ -788,7 +764,7 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
 
     m_pDevice->GetDIBits(oriDevice.get(), rect.left, rect.top);
   }
-  if (!bitmap_device.Create(width, height, FXDIB_Argb, 0, oriDevice.get()))
+  if (!bitmap_device.CreateEx(width, height, FXDIB_Argb, oriDevice.get()))
     return TRUE;
 
   CFX_DIBitmap* bitmap = bitmap_device.GetBitmap();