| Index: content/common/gpu/client/gl_helper_readback_support.cc | 
| diff --git a/content/common/gpu/client/gl_helper_readback_support.cc b/content/common/gpu/client/gl_helper_readback_support.cc | 
| index 4412c9546dece7a44a74d070574a6f082ef7b8d0..9c1a4ce8ca22767e08cfff1eab2ff7451490be26 100644 | 
| --- a/content/common/gpu/client/gl_helper_readback_support.cc | 
| +++ b/content/common/gpu/client/gl_helper_readback_support.cc | 
| @@ -25,6 +25,8 @@ void GLHelperReadbackSupport::InitializeReadbackSupport() { | 
| for (int i = 0; i <= kLastEnum_SkColorType; ++i) { | 
| format_support_table_[i] = GLHelperReadbackSupport::NOT_SUPPORTED; | 
| } | 
| +  // TODO(sikugu): kAlpha_8_SkColorType support check is failing on mesa. | 
| +  // See crbug.com/415667. | 
| CheckForReadbackSupport(kRGB_565_SkColorType); | 
| CheckForReadbackSupport(kARGB_4444_SkColorType); | 
| CheckForReadbackSupport(kRGBA_8888_SkColorType); | 
|  |