[chrome/browser] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

chrome/browser/icon_loader.h

Index: chrome/browser/icon_loader.h
diff --git a/chrome/browser/icon_loader.h b/chrome/browser/icon_loader.h
index 0e48a45fe33a3bf798aaeff14393ac01f0e81a4a..a044939b306f6de2a8683e2831af0e4d1c07d66b 100644
--- a/chrome/browser/icon_loader.h
+++ b/chrome/browser/icon_loader.h
@@ -13,7 +13,7 @@
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/single_thread_task_runner.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/gfx/image/image.h"
 
@@ -88,7 +88,7 @@ class IconLoader : public base::RefCountedThreadSafe<IconLoader> {
   void NotifyDelegate();
 
   // The message loop object of the thread in which we notify the delegate.

[Lei Zhang, 2015/04/29 07:48:17]

Please update the comment.

[Pranay, 2015/05/04 03:29:08]

Done.

-  scoped_refptr<base::MessageLoopProxy> target_message_loop_;
+  scoped_refptr<base::SingleThreadTaskRunner> target_task_runner_;
 
   base::FilePath file_path_;