Remove calls to MessageLoop::current() in components.

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 <utility>
 
 #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"
+#include "base/threading/thread_task_runner_handle.h"
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // WebDataRequest implementation.
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 WebDataRequest::WebDataRequest(WebDataServiceConsumer* consumer,
                                WebDataRequestManager* manager)
     : manager_(manager), cancelled_(false), consumer_(consumer) {
   handle_ = manager_->GetNextRequestHandle();
-  message_loop_ = base::MessageLoop::current();
+  task_runner_ = base::ThreadTaskRunnerHandle::Get();
   manager_->RegisterRequest(this);
 }
 
 WebDataRequest::~WebDataRequest() {
   if (manager_) {
     manager_->CancelRequest(handle_);
   }
   if (result_.get()) {
     result_->Destroy();
   }
 }
 
 WebDataServiceBase::Handle WebDataRequest::GetHandle() const {
   return handle_;
 }
 
 WebDataServiceConsumer* WebDataRequest::GetConsumer() const {
   return consumer_;
 }
 
-base::MessageLoop* WebDataRequest::GetMessageLoop() const {
-  return message_loop_;
+scoped_refptr<base::SingleThreadTaskRunner> WebDataRequest::GetTaskRunner()
+    const {
+  return task_runner_;
 }
 
 bool WebDataRequest::IsCancelled() const {
   base::AutoLock l(cancel_lock_);
   return cancelled_;
 }
 
 void WebDataRequest::Cancel() {
   base::AutoLock l(cancel_lock_);
   cancelled_ = true;
@@ skipping 48 matching lines @@
   if (i == pending_requests_.end()) {
     NOTREACHED() << "Canceling a nonexistent web data service request";
     return;
   }
   i->second->Cancel();
   pending_requests_.erase(i);
 }
 
 void WebDataRequestManager::RequestCompleted(
     std::unique_ptr<WebDataRequest> request) {
-  base::MessageLoop* loop = request->GetMessageLoop();
-  loop->task_runner()->PostTask(
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner =
+      request->GetTaskRunner();
+  task_runner->PostTask(
       FROM_HERE, base::Bind(&WebDataRequestManager::RequestCompletedOnThread,
                             this, base::Passed(&request)));
 }
 
 void WebDataRequestManager::RequestCompletedOnThread(
     std::unique_ptr<WebDataRequest> request) {
   if (request->IsCancelled())
     return;
 
   // TODO(robliao): Remove ScopedTracker below once https://crbug.com/422460 is
@@ skipping 24 matching lines @@
   if (!request->IsCancelled()) {
     WebDataServiceConsumer* consumer = request->GetConsumer();
     request->OnComplete();
     if (consumer) {
       std::unique_ptr<WDTypedResult> r = request->GetResult();
       consumer->OnWebDataServiceRequestDone(request->GetHandle(), r.get());
     }
   }
 
 }