Move a bunch of code in content\common (as well as a few left in renderer) to the content namespace.

content/common/quota_dispatcher.h

 // Copyright (c) 2011 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_COMMON_QUOTA_DISPATCHER_H_
 #define CONTENT_COMMON_QUOTA_DISPATCHER_H_
 
 #include <map>
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/id_map.h"
 #include "ipc/ipc_listener.h"
 #include "webkit/quota/quota_types.h"
 
 class GURL;
 
 namespace IPC {
 class Message;
 }
 
 namespace WebKit {
 class WebStorageQuotaCallbacks;
 }
 
+namespace content {
+
 // Dispatches and sends quota related messages sent to/from a child
 // process from/to the main browser process.  There is one instance
 // per child process.  Messages are dispatched on the main child thread.
 class QuotaDispatcher : public IPC::Listener {
  public:
   class Callback {
    public:
     virtual ~Callback() {}
     virtual void DidQueryStorageUsageAndQuota(int64 usage, int64 quota) = 0;
     virtual void DidGrantStorageQuota(int64 granted_quota) = 0;
@@ skipping 26 matching lines @@
                                     int64 current_quota);
   void DidGrantStorageQuota(int request_id,
                             int64 granted_quota);
   void DidFail(int request_id, quota::QuotaStatusCode error);
 
   IDMap<Callback, IDMapOwnPointer> pending_quota_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(QuotaDispatcher);
 };
 
+}  // namespace content
+
 #endif  // CONTENT_COMMON_QUOTA_DISPATCHER_H_