Convert the pp::proxy namespace to the ppapi::proxy namespace.

ppapi/proxy/ppb_font_proxy.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 PPAPI_PROXY_PPB_FONT_PROXY_H_
 #define PPAPI_PROXY_PPB_FONT_PROXY_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/synchronization/waitable_event.h"
 #include "ppapi/proxy/interface_proxy.h"
 #include "ppapi/shared_impl/function_group_base.h"
 #include "ppapi/shared_impl/host_resource.h"
 #include "ppapi/shared_impl/resource.h"
 #include "ppapi/shared_impl/webkit_forwarding.h"
 #include "ppapi/thunk/ppb_font_api.h"
 
 struct PPB_Font_Dev;
 
-namespace pp {
+namespace ppapi {
 namespace proxy {
 
 class SerializedVarReturnValue;
 
 class PPB_Font_Proxy : public ppapi::FunctionGroupBase,
                        public ppapi::thunk::PPB_Font_FunctionAPI,
                        public InterfaceProxy {
  public:
   PPB_Font_Proxy(Dispatcher* dispatcher, const void* target_interface);
   virtual ~PPB_Font_Proxy();
@@ skipping 55 matching lines @@
 
   // This class owns |font_forwarding_|.
   // |font_forwarding_| should always be used on the WebKit thread (including
   // destruction).
   ppapi::WebKitForwarding::Font* font_forwarding_;
 
   DISALLOW_COPY_AND_ASSIGN(Font);
 };
 
 }  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPB_FONT_PROXY_H_