Remove all remaining traces of MessageLoopProxy.

android_webview/native/aw_contents.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 "android_webview/native/aw_contents.h"
 
 #include <limits>
 #include <utility>
 
 #include "android_webview/browser/aw_browser_context.h"
@@ skipping 156 matching lines @@
           content::RenderFrameHost::FromID(render_process_id,
                                            render_frame_id)));
   return aw_contents;
 }
 
 AwContents::AwContents(std::unique_ptr<WebContents> web_contents)
     : content::WebContentsObserver(web_contents.get()),
       functor_(nullptr),
       browser_view_renderer_(
           this,
-          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI)),
+          BrowserThread::GetTaskRunnerForThread(BrowserThread::UI)),
       web_contents_(std::move(web_contents)),
       renderer_manager_key_(GLViewRendererManager::GetInstance()->NullKey()) {
   base::subtle::NoBarrier_AtomicIncrement(&g_instance_count, 1);
   icon_helper_.reset(new IconHelper(web_contents_.get()));
   icon_helper_->SetListener(this);
   web_contents_->SetUserData(android_webview::kAwContentsUserDataKey,
                              new AwContentsUserData(this));
   browser_view_renderer_.RegisterWithWebContents(web_contents_.get());
 
   CompositorID compositor_id;
@@ skipping 1116 matching lines @@
   int routing_id = new_host->GetRoutingID();
   // At this point, the current RVH may or may not contain a compositor. So
   // compositor_ may be nullptr, in which case
   // BrowserViewRenderer::DidInitializeCompositor() callback is time when the
   // new compositor is constructed.
   browser_view_renderer_.SetActiveCompositorID(
       CompositorID(process_id, routing_id));
 }
 
 }  // namespace android_webview