Make code compile with clang_use_chrome_plugin (part II)

core/fxge/win32/fx_win32_device.cpp

Index: core/fxge/win32/fx_win32_device.cpp
diff --git a/core/fxge/win32/fx_win32_device.cpp b/core/fxge/win32/fx_win32_device.cpp
index c2084f2877a6b9b9c56d61484d2c8489156693af..2df5c1c4ce74d5d4bf336d1ad4a4a963f2760a86 100644
--- a/core/fxge/win32/fx_win32_device.cpp
+++ b/core/fxge/win32/fx_win32_device.cpp
@@ -939,6 +939,10 @@ FX_BOOL CGdiDeviceDriver::GetClipBox(FX_RECT* pRect) {
   return ::GetClipBox(m_hDC, (RECT*)pRect);
 }
 
+void* CGdiDeviceDriver::GetPlatformSurface() const {
+  return (void*)m_hDC;
+}
+
 void CGdiDeviceDriver::DrawLine(FX_FLOAT x1,
                                 FX_FLOAT y1,
                                 FX_FLOAT x2,
@@ -1363,6 +1367,16 @@ FX_BOOL CGdiDisplayDriver::StretchDIBits(const CFX_DIBSource* pSource,
                            dest_height, flags, nullptr);
 }
 
+FX_BOOL CGdiDisplayDriver::StartDIBits(const CFX_DIBSource* pBitmap,
+                                       int bitmap_alpha,
+                                       uint32_t color,
+                                       const CFX_Matrix* pMatrix,
+                                       uint32_t render_flags,
+                                       void*& handle,
+                                       int blend_type) {
+  return FALSE;
+}
+
 CFX_WindowsDevice::CFX_WindowsDevice(HDC hDC) {
   SetDeviceDriver(CreateDriver(hDC));
 }