Restrict ETC1 power-of-two rounding to old IMG drivers.

content/public/browser/android/ui_resource_provider.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_ANDROID_UI_RESOURCE_PROVIDER_H_
 #define CONTENT_PUBLIC_BROWSER_ANDROID_UI_RESOURCE_PROVIDER_H_
 
 #include "cc/resources/ui_resource_client.h"
 #include "content/common/content_export.h"
 
 namespace content {
 
 class UIResourceClientAndroid;
 
 class CONTENT_EXPORT UIResourceProvider {
  public:
   virtual ~UIResourceProvider() {}
 
   virtual cc::UIResourceId CreateUIResource(
       UIResourceClientAndroid* client) = 0;
 
   virtual void DeleteUIResource(cc::UIResourceId resource_id) = 0;
+
+  virtual bool SupportsETC1NonPowerOfTwo() const = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_ANDROID_UI_RESOURCE_PROVIDER_H_