Add explicit flush after copyTextureCHROMIUM to make the change visible accross contexts.

content/renderer/media/android/webmediaplayer_android.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/renderer/media/android/webmediaplayer_android.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 454 matching lines @@
   web_graphics_context->pixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, flip_y);
   web_graphics_context->copyTextureCHROMIUM(GL_TEXTURE_2D, source_texture,
                                             texture, level, internal_format,
                                             type);
   web_graphics_context->pixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, false);
   web_graphics_context->pixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM,
                                     false);
 
   web_graphics_context->bindTexture(GL_TEXTURE_EXTERNAL_OES, 0);
   web_graphics_context->deleteTexture(source_texture);
+  web_graphics_context->flush();
   return true;
 }
 
 bool WebMediaPlayerAndroid::hasSingleSecurityOrigin() const {
   if (info_loader_)
     return info_loader_->HasSingleOrigin();
   // The info loader may have failed.
   if (player_type_ == MEDIA_PLAYER_TYPE_URL)
     return false;
   return true;
@@ skipping 954 matching lines @@
 
 void WebMediaPlayerAndroid::exitFullscreen() {
   manager_->ExitFullscreen(player_id_);
 }
 
 bool WebMediaPlayerAndroid::canEnterFullscreen() const {
   return manager_->CanEnterFullscreen(frame_);
 }
 
 }  // namespace content