Fix bad license header under chrome/ directory.

chrome/renderer/webmediaplayer_impl.h

-// Copyright (c) 2008-2009 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.
-//
+// Copyright (c) 2010 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.
+
 // Delegate calls from WebCore::MediaPlayerPrivate to Chrome's video player.
 // It contains PipelineImpl which is the actual media player pipeline, it glues
 // the media player pipeline, data source, audio renderer and renderer.
 // PipelineImpl would creates multiple threads and access some public methods
 // of this class, so we need to be extra careful about concurrent access of
 // methods and members.
 //
 // Properties that are shared by main thread and media threads:
 //   CancelableTaskList tasks_;
 //   ^--- This property is shared for keeping records of the tasks posted to
@@ skipping 179 matching lines @@
   // |main_loop_|. |tasks_| can be access from main thread or the media threads
   // we need a lock for protecting it.
   Lock task_lock_;
   typedef std::vector<CancelableTask*> CancelableTaskList;
   CancelableTaskList tasks_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };
 
 #endif  // CHROME_RENDERER_WEBMEDIAPLAYER_IMPL_H_