Use C++11 features in core/html

Source/core/html/canvas/WebGLFramebuffer.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 104 matching lines @@
 
     // Check if the framebuffer is currently bound.
     bool isBound() const;
 
     // attach 'attachment' at 'attachmentPoint'.
     void attach(GLenum attachment, GLenum attachmentPoint);
 
     // Check if a new drawBuffers call should be issued. This is called when we add or remove an attachment.
     void drawBuffersIfNecessary(bool force);
 
-    typedef WillBeHeapHashMap<GLenum, RefPtrWillBeMember<WebGLAttachment> > AttachmentMap;
+    typedef WillBeHeapHashMap<GLenum, RefPtrWillBeMember<WebGLAttachment>> AttachmentMap;
 
     AttachmentMap m_attachments;
 
     bool m_hasEverBeenBound;
 
     Vector<GLenum> m_drawBuffers;
     Vector<GLenum> m_filteredDrawBuffers;
 };
 
 } // namespace blink
 
 #endif // WebGLFramebuffer_h