glBeginPerfMonitorAMD  912 ppapi/lib/gl/include/GLES2/gl2ext.h GL_APICALL void GL_APIENTRY glBeginPerfMonitorAMD (GLuint monitor);
glBeginPerfMonitorAMD  442 third_party/khronos/GLES2/gl2ext.h GL_APICALL void GL_APIENTRY glBeginPerfMonitorAMD (GLuint monitor);