remove WEBKIT_USING_CG

webkit/glue/image_decoder.cc

Index: webkit/glue/image_decoder.cc
diff --git a/webkit/glue/image_decoder.cc b/webkit/glue/image_decoder.cc
index f17d2c1ffaf94b38deb78c44ad0d86dc5fff26db..0c0b68f8766be0a60c2694c878ff3a18259a4b54 100644
--- a/webkit/glue/image_decoder.cc
+++ b/webkit/glue/image_decoder.cc
@@ -9,10 +9,6 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSize.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
-#if WEBKIT_USING_CG
-#include "skia/ext/skia_utils_mac.h"
-#endif
-
 using WebKit::WebData;
 using WebKit::WebImage;
 
@@ -31,11 +27,7 @@ ImageDecoder::~ImageDecoder() {
 SkBitmap ImageDecoder::Decode(const unsigned char* data, size_t size) const {
   const WebImage& image = WebImage::fromData(
       WebData(reinterpret_cast<const char*>(data), size), desired_icon_size_);
-#if WEBKIT_USING_SKIA
   return image.getSkBitmap();
-#elif WEBKIT_USING_CG
-  return gfx::CGImageToSkBitmap(image.getCGImageRef());
-#endif
 }
 
 }  // namespace webkit_glue