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

ppapi/proxy/ppb_url_util_proxy.cc

 // 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.
 
 #include "ppapi/proxy/ppb_url_util_proxy.h"
 
 #include "base/basictypes.h"
 #include "ppapi/c/dev/ppb_url_util_dev.h"
 #include "ppapi/c/dev/ppb_var_deprecated.h"
 #include "ppapi/c/ppb_core.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_resource_tracker.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/url_util_impl.h"
 #include "ppapi/shared_impl/var.h"
 
-using ppapi::StringVar;
-using ppapi::URLUtilImpl;
-
-namespace pp {
+namespace ppapi {
 namespace proxy {
 
 namespace {
 
 PP_Var Canonicalize(PP_Var url,
                     PP_URLComponents_Dev* components) {
   return URLUtilImpl::Canonicalize(0, url, components);
 }
 
 // Helper function for the functions below that optionally take a components
@@ skipping 175 matching lines @@
                 ppb_url_util_target()->GetDocumentURL(instance, NULL));
 }
 
 void PPB_URLUtil_Proxy::OnMsgGetPluginInstanceURL(
     PP_Instance instance, SerializedVarReturnValue result) {
   result.Return(dispatcher(),
                 ppb_url_util_target()->GetPluginInstanceURL(instance, NULL));
 }
 
 }  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi