components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/webdata/common/web_data_request_manager.cc

 // Copyright 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 "components/webdata/common/web_data_request_manager.h"
 
 #include "base/bind.h"
+#include "base/location.h"
 #include "base/message_loop/message_loop.h"
 #include "base/profiler/scoped_tracker.h"
+#include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // WebDataRequest implementation.
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 WebDataRequest::WebDataRequest(WebDataServiceConsumer* consumer,
                                WebDataRequestManager* manager)
@@ skipping 84 matching lines @@
     NOTREACHED() << "Canceling a nonexistent web data service request";
     return;
   }
   i->second->Cancel();
   pending_requests_.erase(i);
 }
 
 void WebDataRequestManager::RequestCompleted(
     scoped_ptr<WebDataRequest> request) {
   base::MessageLoop* loop = request->GetMessageLoop();
-  loop->PostTask(FROM_HERE,
-                 base::Bind(&WebDataRequestManager::RequestCompletedOnThread,
-                            this,
-                            base::Passed(&request)));
+  loop->task_runner()->PostTask(
+      FROM_HERE, base::Bind(&WebDataRequestManager::RequestCompletedOnThread,
+                            this, base::Passed(&request)));
 }
 
 void WebDataRequestManager::RequestCompletedOnThread(
     scoped_ptr<WebDataRequest> request) {
   if (request->IsCancelled())
     return;
 
   // TODO(robliao): Remove ScopedTracker below once https://crbug.com/422460 is
   // fixed.
   tracked_objects::ScopedTracker tracking_profile1(
@@ skipping 22 matching lines @@
   if (!request->IsCancelled()) {
     WebDataServiceConsumer* consumer = request->GetConsumer();
     request->OnComplete();
     if (consumer) {
       scoped_ptr<WDTypedResult> r = request->GetResult();
       consumer->OnWebDataServiceRequestDone(request->GetHandle(), r.get());
     }
   }
 
 }