[Refactor] Change FaviconService API to take in a desired pixel size

chrome/browser/bookmarks/chrome_bookmark_client.h

Index: chrome/browser/bookmarks/chrome_bookmark_client.h
diff --git a/chrome/browser/bookmarks/chrome_bookmark_client.h b/chrome/browser/bookmarks/chrome_bookmark_client.h
index cf323a249689997e8d00a14736e2d37a8dd56a7c..b52e3c93198f0998542ff9104b77a3255aa3c365 100644
--- a/chrome/browser/bookmarks/chrome_bookmark_client.h
+++ b/chrome/browser/bookmarks/chrome_bookmark_client.h
@@ -43,10 +43,12 @@ class ChromeBookmarkClient : public bookmarks::BookmarkClient,
 
   // bookmarks::BookmarkClient:
   virtual bool PreferTouchIcon() OVERRIDE;
-  virtual base::CancelableTaskTracker::TaskId GetFaviconImageForURL(
+  virtual base::CancelableTaskTracker::TaskId GetFaviconImageForPageURL(
+      const GURL& page_url,
+      const favicon_base::FaviconImageCallback& callback,
+      base::CancelableTaskTracker* tracker) OVERRIDE;
+  virtual base::CancelableTaskTracker::TaskId GetTouchFaviconImageForPageURL(
       const GURL& page_url,
-      int icon_types,
-      int desired_size_in_dip,
       const favicon_base::FaviconImageCallback& callback,
       base::CancelableTaskTracker* tracker) OVERRIDE;
   virtual bool SupportsTypedCountForNodes() OVERRIDE;