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

content/renderer/dom_storage/dom_storage_dispatcher.h

Index: content/renderer/dom_storage/dom_storage_dispatcher.h
===================================================================
--- content/renderer/dom_storage/dom_storage_dispatcher.h	(revision 163045)
+++ content/renderer/dom_storage/dom_storage_dispatcher.h	(working copy)
@@ -16,6 +16,8 @@
 class Message;
 }
 
+namespace content {
+
 // Dispatches DomStorage related messages sent to a renderer process from the
 // main browser process. There is one instance per child process. Messages
 // are dispatched on the main renderer thread. The RenderThreadImpl
@@ -44,4 +46,6 @@
   scoped_refptr<ProxyImpl> proxy_;
 };
 
+}  // namespace content
+
 #endif  // CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_DISPATCHER_H_