Move a bunch of code in content\renderer to the content namespace.

webkit/plugins/ppapi/fullscreen_container.h

Index: webkit/plugins/ppapi/fullscreen_container.h
===================================================================
--- webkit/plugins/ppapi/fullscreen_container.h	(revision 163045)
+++ webkit/plugins/ppapi/fullscreen_container.h	(working copy)
@@ -7,7 +7,10 @@
 
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 
+// TODO(yzshen): this is a layering violation.  http://crbug.com/156865
+namespace content {
 class MouseLockDispatcher;
+}
 
 namespace WebKit {
 struct WebCursorInfo;
@@ -42,7 +45,7 @@
   virtual void ReparentContext(PluginDelegate::PlatformContext3D*) = 0;
 
   // The returned object is owned by FullscreenContainer.
-  virtual MouseLockDispatcher* GetMouseLockDispatcher() = 0;
+  virtual content::MouseLockDispatcher* GetMouseLockDispatcher() = 0;
 
  protected:
   virtual ~FullscreenContainer() {}