GetPreferredGLReadPixelsFormat  135 gpu/command_buffer/common/gles2_cmd_utils.h   static uint32 GetPreferredGLReadPixelsFormat(uint32 internal_format);
GetPreferredGLReadPixelsFormat 4255 gpu/command_buffer/service/gles2_cmd_decoder.cc           *params = GLES2Util::GetPreferredGLReadPixelsFormat(