content: Use base::MessageLoop.

content/browser/renderer_host/java/java_bridge_dispatcher_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/browser/renderer_host/java/java_bridge_dispatcher_host.h"
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/threading/thread.h"
 #include "content/browser/renderer_host/java/java_bridge_channel_host.h"
@@ skipping 120 matching lines @@
 
   WebKit::WebBindings::retainObject(object);
   g_background_thread.Get().message_loop()->PostTask(
       FROM_HERE,
       base::Bind(&JavaBridgeDispatcherHost::CreateObjectStub, this, object,
                  route_id));
 }
 
 void JavaBridgeDispatcherHost::CreateObjectStub(NPObject* object,
                                                 int route_id) {
-  DCHECK_EQ(g_background_thread.Get().message_loop(), MessageLoop::current());
+  DCHECK_EQ(g_background_thread.Get().message_loop(),
+            base::MessageLoop::current());
   if (!channel_) {
     channel_ = JavaBridgeChannelHost::GetJavaBridgeChannelHost(
         render_view_host()->GetProcess()->GetID(),
         BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
   }
 
   // In a typical scenario, the lifetime of each NPObjectStub is governed by
   // that of the NPObjectProxy in the renderer, via the channel. However,
   // we cannot guaranteed that the renderer always terminates cleanly
   // (crashes / sometimes just unavoidable). We keep a weak reference to
   // it now and schedule a delete on it when this host is getting deleted.
 
   // Pass 0 for the containing window, as it's only used by plugins to pump the
   // window message queue when a method on a renderer-side object causes a
   // dialog to be displayed, and the Java Bridge does not need this
   // functionality. The page URL is also not required.
   stubs_.push_back(
       (new NPObjectStub(object, channel_, route_id, 0, GURL()))->AsWeakPtr());
 
   // The NPObjectStub takes a reference to the NPObject. Release the ref added
   // in CreateNPVariantParam().
   WebKit::WebBindings::releaseObject(object);
 }
 
 }  // namespace content