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

content/browser/android/system_ui_resource_manager_impl_unittest.cc

Index: content/browser/android/system_ui_resource_manager_impl_unittest.cc
diff --git a/content/browser/android/system_ui_resource_manager_impl_unittest.cc b/content/browser/android/system_ui_resource_manager_impl_unittest.cc
index 95a7e9b01cac44d41a10f39469d22a5b3dfebfc3..65942b7275f9c21be42b3453e2a0f1eef4de29c9 100644
--- a/content/browser/android/system_ui_resource_manager_impl_unittest.cc
+++ b/content/browser/android/system_ui_resource_manager_impl_unittest.cc
@@ -63,6 +63,8 @@ class MockUIResourceProvider : public content::UIResourceProvider {
     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_;