Provide fine grained media playback time thru interpolation

content/browser/media/android/browser_media_player_manager.cc

 // 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.
 
 #include "content/browser/media/android/browser_media_player_manager.h"
 
 #include "base/android/scoped_java_ref.h"
 #include "base/command_line.h"
 #include "content/browser/android/content_view_core_impl.h"
 #include "content/browser/media/android/browser_demuxer_android.h"
@@ skipping 175 matching lines @@
   MediaPlayerAndroid* player = GetFullscreenPlayer();
   fullscreen_player_id_ = -1;
   if (!player)
     return;
   if (release_media_player)
     ReleaseFullscreenPlayer(player);
   else
     player->SetVideoSurface(gfx::ScopedJavaSurface());
 }
 
-void BrowserMediaPlayerManager::OnTimeUpdate(int player_id,
-                                             base::TimeDelta current_time) {
-  Send(
-      new MediaPlayerMsg_MediaTimeUpdate(RoutingID(), player_id, current_time));
+void BrowserMediaPlayerManager::OnTimeUpdate(
+    int player_id,
+    base::TimeDelta current_timestamp,
+    base::TimeTicks current_time_ticks) {
+  Send(new MediaPlayerMsg_MediaTimeUpdate(
+      RoutingID(), player_id, current_timestamp, current_time_ticks));
 }
 
 void BrowserMediaPlayerManager::SetVideoSurface(
     gfx::ScopedJavaSurface surface) {
   MediaPlayerAndroid* player = GetFullscreenPlayer();
   if (!player)
     return;
 
   bool empty_surface = surface.IsEmpty();
   player->SetVideoSurface(surface.Pass());
@@ skipping 387 matching lines @@
     external_video_surface_container_->ReleaseExternalVideoSurface(player_id);
 #endif  // defined(VIDEO_HOLE)
 }
 
 void BrowserMediaPlayerManager::ReleasePlayer(MediaPlayerAndroid* player) {
   player->Release();
   ReleaseMediaResources(player->player_id());
 }
 
 }  // namespace content