Replace SkBitmap with gfx::Image in the ImageFetcher API.

components/image_fetcher/image_fetcher_delegate.h

Index: components/image_fetcher/image_fetcher_delegate.h
diff --git a/components/image_fetcher/image_fetcher_delegate.h b/components/image_fetcher/image_fetcher_delegate.h
index 0256516ef968ea025e37861d04eb6fe2c9512159..d216f136c24117f8de64baddc389b4bb136d6dbf 100644
--- a/components/image_fetcher/image_fetcher_delegate.h
+++ b/components/image_fetcher/image_fetcher_delegate.h
@@ -8,7 +8,10 @@
 #include "base/macros.h"
 
 class GURL;
-class SkBitmap;
+
+namespace gfx {
+class Image;
+}
 
 namespace image_fetcher {
 
@@ -19,7 +22,7 @@ class ImageFetcherDelegate {
   // Called when an image was fetched. |url| represents the website for which
   // the image was fetched. |bitmap| stores image data owned by the caller, and

[Marc Treib, 2016/05/13 15:54:00]

nit: Update the comment please

[markusheintz_, 2016/05/17 13:08:22]

Done.

   // can be nullptr.
-  virtual void OnImageFetched(const GURL& url, const SkBitmap* bitmap) = 0;
+  virtual void OnImageFetched(const GURL& url, const gfx::Image& image) = 0;
 
  protected:
   virtual ~ImageFetcherDelegate() {}