Add GL_CHROMIUM_get_error_query

third_party/khronos/GLES2/gl2ext.h

 #ifndef __gl2ext_h_
 #define __gl2ext_h_
 
 /* $Revision: 16619 $ on $Date:: 2012-01-18 10:00:14 -0800 #$ */
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /*
@@ skipping 1967 matching lines @@
 
 /* GL_CHROMIUM_command_buffer_query */
 /* Exposes GL_CHROMIUM_command_buffer_query.
  */
 #ifndef GL_CHROMIUM_command_buffer_query
 #define GL_CHROMIUM_command_buffer_query 1
 // TODO(gman): Get official numbers for these constants.
 #define GL_COMMANDS_ISSUED_CHROMIUM 0x84F2
 #endif
 
+/* GL_CHROMIUM_get_error_query */
+/* Exposes GL_CHROMIUM_get_error_query.
+ */
+#ifndef GL_CHROMIUM_get_error_query
+#define GL_CHROMIUM_get_error_query 1
+// TODO(gman): Get official numbers for these constants.
+#define GL_GET_ERROR_QUERY_CHROMIUM 0x84F3
+#endif
+
 /* GL_CHROMIUM_texture_mailbox */
 #ifndef GL_CHROMIUM_texture_mailbox
 #define GL_CHROMIUM_texture_mailbox 1
 #define GL_MAILBOX_SIZE_CHROMIUM 64
 #ifdef GL_GLEXT_PROTOTYPES
 #define glGenMailboxCHROMIUM GLES2_GET_FUN(GenMailboxCHROMIUM)
 #define glProduceTextureCHROMIUM GLES2_GET_FUN(ProduceTextureCHROMIUM)
 #define glConsumeTextureCHROMIUM GLES2_GET_FUN(ConsumeTextureCHROMIUM)
 #if !defined(GLES2_USE_CPP_BINDINGS)
 GL_APICALL void GL_APIENTRY glGenMailboxCHROMIUM (GLbyte* mailbox);
@@ skipping 19 matching lines @@
 #else
 typedef void (GL_APIENTRYP PFNGLBINDUNIFORMLOCATIONCHROMIUM) (GLuint program, GLint location, const GLchar* name);
 #endif
 #endif
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif /* __gl2ext_h_ */