Removed unneeded includes of base/scoped_ptr.h.

media/base/mock_filter_host.h

 // Copyright (c) 2009 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.
 
 // The corresponding FilterHost implementation for MockPipeline.  Maintains a
 // reference to the parent MockPipeline and a reference to the Filter its
 // hosting.  Common usage is to check if the hosted filter has initialized by
 // calling IsInitialized().
 
 #ifndef MEDIA_BASE_MOCK_FILTER_HOST_H_
 #define MEDIA_BASE_MOCK_FILTER_HOST_H_
 
 #include <string>
 
+#include "base/scoped_ptr.h"
 #include "media/base/factory.h"
 #include "media/base/filter_host.h"
 #include "media/base/filters.h"
 #include "media/base/media_format.h"
 #include "media/base/mock_pipeline.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 
 template <class Filter>
@@ skipping 82 matching lines @@
 
   // Tracks if the filter has executed InitializationComplete().
   bool initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(MockFilterHost);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MOCK_FILTER_HOST_H_