ext_texture_storage  665 gpu/command_buffer/service/feature_info.cc     feature_flags_.ext_texture_storage = true;
ext_texture_storage   69 gpu/command_buffer/service/feature_info.h     bool ext_texture_storage;
ext_texture_storage 2673 gpu/command_buffer/service/gles2_cmd_decoder.cc   caps.texture_storage = feature_info_->feature_flags().ext_texture_storage;