More removal of GTK code.

ui/gfx/image/image.h

Index: ui/gfx/image/image.h
diff --git a/ui/gfx/image/image.h b/ui/gfx/image/image.h
index 68e7a23ee619429611da281b3a471304d27f7f80..6f0e9266e7b8a017f94ccda3e4e94fdc12960ec4 100644
--- a/ui/gfx/image/image.h
+++ b/ui/gfx/image/image.h
@@ -44,10 +44,6 @@ struct ImagePNGRep;
 class ImageSkia;
 class Size;
 
-#if defined(TOOLKIT_GTK)
-class CairoCachedSurface;
-#endif
-
 namespace internal {
 class ImageRep;
 class ImageStorage;
@@ -77,10 +73,7 @@ class GFX_EXPORT Image {
   // representation.
   explicit Image(const ImageSkia& image);
 
-#if defined(TOOLKIT_GTK)
-  // Does not increase |pixbuf|'s reference count; expects to take ownership.
-  explicit Image(GdkPixbuf* pixbuf);
-#elif defined(OS_IOS)
+#if defined(OS_IOS)
   // Does not retain |image|; expects to take ownership.
   explicit Image(UIImage* image);
 #elif defined(OS_MACOSX)
@@ -122,10 +115,7 @@ class GFX_EXPORT Image {
   // the Image. Must only be called if IsEmpty() is false.
   const SkBitmap* ToSkBitmap() const;
   const ImageSkia* ToImageSkia() const;
-#if defined(TOOLKIT_GTK)
-  GdkPixbuf* ToGdkPixbuf() const;
-  CairoCachedSurface* const ToCairo() const;
-#elif defined(OS_IOS)
+#if defined(OS_IOS)
   UIImage* ToUIImage() const;
 #elif defined(OS_MACOSX)
   NSImage* ToNSImage() const;
@@ -158,9 +148,7 @@ class GFX_EXPORT Image {
   scoped_refptr<base::RefCountedMemory> Copy1xPNGBytes() const;
   ImageSkia* CopyImageSkia() const;
   SkBitmap* CopySkBitmap() const;
-#if defined(TOOLKIT_GTK)
-  GdkPixbuf* CopyGdkPixbuf() const;
-#elif defined(OS_IOS)
+#if defined(OS_IOS)
   UIImage* CopyUIImage() const;
 #elif defined(OS_MACOSX)
   NSImage* CopyNSImage() const;