Move remaining files in content\browser\renderer_host to content namespace.

content/browser/renderer_host/render_widget_host_impl.h

Index: content/browser/renderer_host/render_widget_host_impl.h
===================================================================
--- content/browser/renderer_host/render_widget_host_impl.h	(revision 164665)
+++ content/browser/renderer_host/render_widget_host_impl.h	(working copy)
@@ -26,7 +26,6 @@
 #include "ui/base/ime/text_input_type.h"
 #include "ui/gfx/native_widget_types.h"
 
-class MockRenderWidgetHost;
 class WebCursor;
 struct ViewHostMsg_UpdateRect_Params;
 struct ViewHostMsg_TextInputState_Params;
@@ -56,12 +55,13 @@
 
 namespace content {
 class BackingStore;
-struct EditCommand;
 class GestureEventFilter;
+class MockRenderWidgetHost;
 class RenderWidgetHostDelegate;
 class RenderWidgetHostViewPort;
 class SmoothScrollGesture;
 class TouchEventQueue;
+struct EditCommand;
 
 // This implements the RenderWidgetHost interface that is exposed to
 // embedders of content, and adds things only visible to content.
@@ -520,7 +520,7 @@
   std::queue<WebKit::WebInputEvent::Type> in_process_event_types_;
 
  private:
-  friend class ::MockRenderWidgetHost;
+  friend class MockRenderWidgetHost;
 
   // Tell this object to destroy itself.
   void Destroy();