Clean up a few TODO items.

content/browser/renderer_host/render_view_host_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 94 matching lines @@
 // now it mimics what TabContents exposed, which is a fairly large API and may
 // contain things that are not relevant to a common subset of views. See also
 // the comment in render_view_host_delegate.h about the size and scope of the
 // delegate API.
 //
 // Right now, the concept of page navigation (both top level and frame) exists
 // in the TabContents still, so if you instantiate one of these elsewhere, you
 // will not be able to traverse pages back and forward. We need to determine
 // if we want to bring that and other functionality down into this object so
 // it can be shared by others.
-//
-// TODO(joi): Move to content namespace.
 class CONTENT_EXPORT RenderViewHostImpl
     : public RenderViewHost,
       public RenderWidgetHostImpl {
  public:
   // Convenience function, just like RenderViewHost::FromID.
   static RenderViewHostImpl* FromID(int render_process_id, int render_view_id);
 
   // routing_id could be a valid route id, or it could be MSG_ROUTING_NONE, in
   // which case RenderWidgetHost will create a new one.
   //
@@ skipping 498 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_