Remove use of deprecated MessageLoop methods in content.

content/public/test/mock_render_process_host.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 "content/public/test/mock_render_process_host.h"
 
 #include <algorithm>
 #include <utility>
 #include <vector>
 
 #include "base/lazy_instance.h"
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
 #include "base/process/process_handle.h"
+#include "base/single_thread_task_runner.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/common/child_process_host_impl.h"
 #include "content/common/frame_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/notification_details.h"
@@ skipping 179 matching lines @@
 
 bool MockRenderProcessHost::IgnoreInputEvents() const {
   return false;
 }
 
 void MockRenderProcessHost::Cleanup() {
   if (listeners_.IsEmpty()) {
     FOR_EACH_OBSERVER(RenderProcessHostObserver,
                       observers_,
                       RenderProcessHostDestroyed(this));
-    base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
+    base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE, this);
     RenderProcessHostImpl::UnregisterHost(GetID());
     deletion_callback_called_ = true;
   }
 }
 
 void MockRenderProcessHost::AddPendingView() {
 }
 
 void MockRenderProcessHost::RemovePendingView() {
 }
@@ skipping 153 matching lines @@
   for (ScopedVector<MockRenderProcessHost>::iterator it = processes_.begin();
        it != processes_.end(); ++it) {
     if (*it == host) {
       processes_.weak_erase(it);
       break;
     }
   }
 }
 
 }  // namespace content