Remove calls to deprecated MessageLoop methods in ppapi.

ppapi/proxy/ppb_testing_proxy.cc

 // 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.
 
 #include "ppapi/proxy/ppb_testing_proxy.h"
 
 #include <stddef.h>
 
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "ppapi/c/private/ppb_testing_private.h"
 #include "ppapi/proxy/enter_proxy.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/ppapi_globals.h"
 #include "ppapi/shared_impl/proxy_lock.h"
 #include "ppapi/shared_impl/resource.h"
 #include "ppapi/shared_impl/resource_tracker.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_graphics_2d_api.h"
@@ skipping 30 matching lines @@
   const HostResource& host_image = image_object->host_resource();
   return enter.object()->ReadImageData(host_image.host_resource(), top_left) ?
       PP_TRUE : PP_FALSE;
 }
 
 void RunMessageLoop(PP_Instance instance) {
   base::MessageLoop::ScopedNestableTaskAllower allow(
       base::MessageLoop::current());
   CHECK(PpapiGlobals::Get()->GetMainThreadMessageLoop()->
       BelongsToCurrentThread());
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
 }
 
 void QuitMessageLoop(PP_Instance instance) {
   CHECK(PpapiGlobals::Get()->GetMainThreadMessageLoop()->
             BelongsToCurrentThread());
   base::MessageLoop::current()->QuitNow();
 }
 
 uint32_t GetLiveObjectsForInstance(PP_Instance instance_id) {
   ProxyAutoLock lock;
@@ skipping 182 matching lines @@
                                         input_event_impl->pp_resource());
 }
 
 void PPB_Testing_Proxy::OnMsgSetMinimumArrayBufferSizeForShmem(
     uint32_t threshold) {
   RawVarDataGraph::SetMinimumArrayBufferSizeForShmemForTest(threshold);
 }
 
 }  // namespace proxy
 }  // namespace ppapi