content: Use base::MessageLoop.

content/browser/host_zoom_map_impl_unittest.cc

 // Copyright (c) 2011 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/host_zoom_map_impl.h"
 
 #include "base/memory/ref_counted.h"
 #include "base/message_loop.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 class HostZoomMapTest : public testing::Test {
  public:
   HostZoomMapTest() : ui_thread_(BrowserThread::UI, &message_loop_) {
   }
 
  protected:
-  MessageLoop message_loop_;
+  base::MessageLoop message_loop_;
   TestBrowserThread ui_thread_;
 };
 
 TEST_F(HostZoomMapTest, GetSetZoomLevel) {
   HostZoomMapImpl host_zoom_map;
 
   double zoomed = 2.5;
   host_zoom_map.SetZoomLevelForHost("zoomed.com", zoomed);
 
   EXPECT_DOUBLE_EQ(0,
@@ skipping 19 matching lines @@
 
   host_zoom_map.SetZoomLevelForHost("login", zoomed);
 
   EXPECT_DOUBLE_EQ(0,
       host_zoom_map.GetZoomLevelForHostAndScheme("chrome", "login"));
   EXPECT_DOUBLE_EQ(zoomed,
       host_zoom_map.GetZoomLevelForHostAndScheme("http", "login"));
 }
 
 }  // namespace content