Implemented new fence syncs which replaces the old sync points.

gpu/GLES2/gl2extchromium.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file contains Chromium-specific GLES2 extensions declarations.
 
 #ifndef GPU_GLES2_GL2EXTCHROMIUM_H_
 #define GPU_GLES2_GL2EXTCHROMIUM_H_
 
 #include <GLES2/gl2.h>
@@ skipping 677 matching lines @@
 GL_APICALL void GL_APIENTRY glGetProgramInfoCHROMIUM(
     GLuint program, GLsizei bufsize, GLsizei* size, void* info);
 #endif
 typedef void (GL_APIENTRYP PFNGLGETPROGRAMINFOCHROMIUMPROC) (
    GLuint program, GLsizei bufsize, GLsizei* size, void* info);
 #endif  /* GL_CHROMIUM_get_multiple */
 
 /* GL_CHROMIUM_sync_point */
 #ifndef GL_CHROMIUM_sync_point
 #define GL_CHROMIUM_sync_point 1
+
+#ifndef GL_SYNC_TOKEN_SIZE_CHROMIUM
+#define GL_SYNC_TOKEN_SIZE_CHROMIUM 24
+#endif
+
 #ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL GLuint GL_APIENTRY glInsertSyncPointCHROMIUM();
 GL_APICALL void GL_APIENTRY glWaitSyncPointCHROMIUM(GLuint sync_point);
+GL_APICALL GLuint64 GL_APIENTRY glInsertFenceSyncCHROMIUM();
+GL_APICALL void GL_APIENTRY glGenSyncTokenCHROMIUM(GLuint64 fence_sync,
+                                                   GLbyte* sync_token);
+GL_APICALL void GL_APIENTRY glWaitSyncTokenCHROMIUM(const GLbyte* sync_token);
 #endif
 typedef GLuint (GL_APIENTRYP PFNGLINSERTSYNCPOINTCHROMIUMPROC) ();
 typedef void (GL_APIENTRYP PFNGLWAITSYNCPOINTCHROMIUMPROC) (GLuint sync_point);
+typedef GLuint64 (GL_APIENTRYP PFNGLINSERTFENCESYNCCHROMIUMPROC) ();
+typedef void (GL_APIENTRYP PFNGLGENSYNCTOKENCHROMIUMPROC) (GLuint64 fence_sync,
+                                                           GLbyte* sync_token);
+typedef void (GL_APIENTRYP PFNGLWAITSYNCTOKENCHROMIUM) (
+    const GLbyte* sync_tokens);
 #endif  /* GL_CHROMIUM_sync_point */
 
 #ifndef GL_CHROMIUM_color_buffer_float_rgba
 #define GL_CHROMIUM_color_buffer_float_rgba 1
 #ifndef GL_RGBA32F
 #define GL_RGBA32F 0x8814
 #endif
 #endif /* GL_CHROMIUM_color_buffer_float_rgba */
 
 #ifndef GL_CHROMIUM_color_buffer_float_rgb
@@ skipping 271 matching lines @@
 #define GL_PATH_STENCIL_VALUE_MASK_CHROMIUM 0x90B9
 #endif
 
 #endif /* GL_CHROMIUM_path_rendering */
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif  // GPU_GLES2_GL2EXTCHROMIUM_H_