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

content/common/fileapi/webfilesystem_callback_dispatcher.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_COMMON_FILEAPI_WEBFILESYSTEM_CALLBACK_DISPATCHER_H_
 #define CONTENT_COMMON_FILEAPI_WEBFILESYSTEM_CALLBACK_DISPATCHER_H_
 
 #include "base/basictypes.h"
 #include "base/platform_file.h"
 #include "webkit/fileapi/file_system_callback_dispatcher.h"
 
 class GURL;
 
 namespace WebKit {
 class WebFileSystemCallbacks;
 }
 
+namespace content {
+
 class WebFileSystemCallbackDispatcher
     : public fileapi::FileSystemCallbackDispatcher {
  public:
   explicit WebFileSystemCallbackDispatcher(
       WebKit::WebFileSystemCallbacks* callbacks);
 
   // FileSystemCallbackDispatcher implementation
   virtual void DidSucceed() OVERRIDE;
   virtual void DidReadMetadata(
       const base::PlatformFileInfo& file_info,
       const FilePath& platform_path) OVERRIDE;
   virtual void DidReadDirectory(
       const std::vector<base::FileUtilProxy::Entry>& entries,
       bool has_more) OVERRIDE;
   virtual void DidOpenFileSystem(const std::string&,
                                  const GURL&) OVERRIDE;
   virtual void DidFail(base::PlatformFileError) OVERRIDE;
   virtual void DidWrite(int64 bytes, bool complete) OVERRIDE;
 
  private:
   WebKit::WebFileSystemCallbacks* callbacks_;
 };
 
+}  // namespace content
+
 #endif  // CONTENT_COMMON_FILEAPI_WEBFILESYSTEM_CALLBACK_DISPATCHER_H_