Allow hw secured codecs on chromecast

content/public/common/renderer_preferences.h

 // Copyright (c) 2012 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.
 //
 // A struct for managing browser's settings that apply to the renderer or its
 // webview.  These differ from WebPreferences since they apply to Chromium's
 // glue layer rather than applying to just WebKit.
 //
 // Adding new values to this class probably involves updating
 // common/view_messages.h, browser/browser.cc, etc.
@@ skipping 110 matching lines @@
   TapMultipleTargetsStrategy tap_multiple_targets_strategy;
 
   // Disables rendering default error page when client choses to block a page.
   // Corresponds to net::ERR_BLOCKED_BY_CLIENT.
   bool disable_client_blocked_error_page;
 
   // Determines whether plugins are allowed to enter fullscreen mode.
   bool plugin_fullscreen_allowed;
 
   // Whether video-overlay (hole-punching) should be used for the embedded
-  // encrypted video.  Currently only used by Android.
+  // encrypted video.  Currently used by Android and Chromecast

[ddorwin, 2016/05/24 22:05:41]

ditto

[yucliu1, 2016/05/25 00:43:21]

How about adding a new flag?

   bool use_video_overlay_for_embedded_encrypted_video;
 
   // Use video-overlay (hole-punching) should be used for all video, not just
   // encrypted video.  Currently only used by Android.
   bool use_view_overlay_for_all_video;
 
   // Country iso of the mobile network for content detection purpose.
   std::string network_contry_iso;
 
 #if defined(OS_WIN)
@@ skipping 27 matching lines @@
   int32_t arrow_bitmap_width_horizontal_scroll_bar_in_dips;
 #endif
 
   // The default font size used for rendering on Linux.
   int default_font_size;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_RENDERER_PREFERENCES_H_