Add UMA to study the video types for mobile

content/renderer/media/android/webmediaplayer_android.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 #define CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 
 #include <jni.h>
 #include <string>
 #include <vector>
@@ skipping 335 matching lines @@
   base::Lock current_frame_lock_;
 
   base::ThreadChecker main_thread_checker_;
 
   // Message loop for media thread.
   const scoped_refptr<base::SingleThreadTaskRunner> media_task_runner_;
 
   // URL of the media file to be fetched.
   GURL url_;
 
+  // URL of the media file after |media_info_loader_| resolves all the
+  // redirections.
+  GURL redirected_url_;
+
   // Media duration.
   base::TimeDelta duration_;
 
   // Flag to remember if we have a trusted duration_ value provided by
   // MediaSourceDelegate notifying OnDurationChanged(). In this case, ignore
   // any subsequent duration value passed to OnMediaMetadataChange().
   bool ignore_metadata_duration_change_;
 
   // Seek gets pending if another seek is in progress. Only last pending seek
   // will have effect.
@@ skipping 121 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<WebMediaPlayerAndroid> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_