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

content/browser/android/system_ui_resource_manager_impl_unittest.cc

 // 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.
 
 #include "cc/resources/ui_resource_bitmap.h"
 #include "content/browser/android/system_ui_resource_manager_impl.h"
 #include "content/public/browser/android/ui_resource_client_android.h"
 #include "content/public/browser/android/ui_resource_provider.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ skipping 45 matching lines @@
     client->GetBitmap(id, false);
     ui_resource_client_map_[id] = client;
     return id;
   }
 
   virtual void DeleteUIResource(cc::UIResourceId id) OVERRIDE {
     CHECK(has_layer_tree_host_);
     ui_resource_client_map_.erase(id);
   }
 
+  virtual bool SupportsETC1NonPowerOfTwo() const OVERRIDE { return true; }
+
   void LayerTreeHostCleared() {
     has_layer_tree_host_ = false;
     UIResourceClientMap client_map = ui_resource_client_map_;
     ui_resource_client_map_.clear();
     for (UIResourceClientMap::iterator iter = client_map.begin();
          iter != client_map.end();
          iter++) {
       iter->second->UIResourceIsInvalid();
     }
   }
@@ skipping 82 matching lines @@
 
   SetResourceAsLoaded(TEST_RESOURCE_TYPE);
   EXPECT_NE(0, GetUIResourceId(TEST_RESOURCE_TYPE));
   LayerTreeHostCleared();
   EXPECT_EQ(0, GetUIResourceId(TEST_RESOURCE_TYPE));
   LayerTreeHostReturned();
   EXPECT_NE(0, GetUIResourceId(TEST_RESOURCE_TYPE));
 }
 
 }  // namespace content