Use a direct include of the message_loop header in content/, part 1.

content/browser/geolocation/win7_location_api_unittest_win.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 <Objbase.h>
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
 #include "content/browser/geolocation/win7_location_api_win.h"
 #include "content/public/common/geoposition.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
 using testing::AtLeast;
 using testing::DoDefault;
 using testing::Invoke;
@@ skipping 306 matching lines @@
       .Times(AtLeast(1))
       .WillRepeatedly(Return(HRESULT_FROM_WIN32(ERROR_NO_DATA)));
   EXPECT_CALL(*locator_, GetReport(_, _))
       .Times(AtLeast(1));
   Geoposition position;
   api_->GetPosition(&position);
   EXPECT_FALSE(position.Validate());
 }
 
 }  // namespace content