Add support for GL_TEXTURE_EXTERNAL_OES NV12 textures in cc/

cc/resources/video_resource_updater.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 "cc/resources/video_resource_updater.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 43 matching lines @@
           return VideoFrameExternalResources::IO_SURFACE;
         default:
           NOTREACHED();
           break;
       }
       break;
     case media::PIXEL_FORMAT_I420:
       return VideoFrameExternalResources::YUV_RESOURCE;
       break;
     case media::PIXEL_FORMAT_NV12:
-      DCHECK_EQ(static_cast<uint32_t>(GL_TEXTURE_RECTANGLE_ARB),
-                video_frame->mailbox_holder(0).texture_target);
-      return VideoFrameExternalResources::IO_SURFACE;
+      switch (video_frame->mailbox_holder(0).texture_target) {
+        case GL_TEXTURE_EXTERNAL_OES:
+          return VideoFrameExternalResources::YUV_RESOURCE;
+        case GL_TEXTURE_RECTANGLE_ARB:
+          return VideoFrameExternalResources::IO_SURFACE;
+        default:
+          NOTREACHED();
+          break;
+      }
       break;
     case media::PIXEL_FORMAT_YV12:
     case media::PIXEL_FORMAT_YV16:
     case media::PIXEL_FORMAT_YV24:
     case media::PIXEL_FORMAT_YV12A:
     case media::PIXEL_FORMAT_NV21:
     case media::PIXEL_FORMAT_YUY2:
     case media::PIXEL_FORMAT_RGB24:
     case media::PIXEL_FORMAT_RGB32:
     case media::PIXEL_FORMAT_MJPEG:
@@ skipping 680 matching lines @@
                plane_resource.plane_index == 0;
       });
   if (resource_it == updater->all_resources_.end())
     return;
 
   resource_it->destructed = true;
 }
 #endif
 
 }  // namespace cc