GL_PERFMON_RESULT_AVAILABLE_AMD  181 ppapi/lib/gl/include/GLES2/gl2ext.h #define GL_PERFMON_RESULT_AVAILABLE_AMD                         0x8BC4
GL_PERFMON_RESULT_AVAILABLE_AMD  419 third_party/khronos/GLES2/gl2ext.h #define GL_PERFMON_RESULT_AVAILABLE_AMD   0x8BC4