Make ContentVideoView progress view visible in WebView

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 <utility>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/memory/singleton.h"
@@ skipping 547 matching lines @@
   }
 
   if (ContentVideoView::GetInstance()) {
     // In Android WebView, two ContentViewCores could both try to enter
     // fullscreen video, we just ignore the second one.
     Send(new MediaPlayerMsg_DidExitFullscreen(RoutingID(), player_id));
     return;
   }
 
   // There's no ContentVideoView instance so create one.
-  video_view_.reset(new ContentVideoView(this, GetContentViewCore()));
+  // If we know the video frame size, use it.
+  gfx::Size natural_video_size;
+  MediaPlayerAndroid* player = GetFullscreenPlayer();
+  if (player && player->IsPlayerReady()) {
+    natural_video_size =
+        gfx::Size(player->GetVideoWidth(), player->GetVideoHeight());
+  }
+
+  video_view_.reset(
+      new ContentVideoView(this, GetContentViewCore(), natural_video_size));
+
   base::android::ScopedJavaLocalRef<jobject> j_content_video_view =
       video_view_->GetJavaObject(base::android::AttachCurrentThread());
   if (!j_content_video_view.is_null()) {
     fullscreen_player_id_ = player_id;
   } else {
     Send(new MediaPlayerMsg_DidExitFullscreen(RoutingID(), player_id));
     video_view_.reset();
   }
 #endif  // defined(USE_AURA)
 }
@@ skipping 218 matching lines @@
   if (!player)
     return;
   player->Start();
   if (fullscreen_player_id_ == player_id && fullscreen_player_is_released_) {
     video_view_->OpenVideo();
     fullscreen_player_is_released_ = false;
   }
 }
 
 }  // namespace content