gpu: Reuse transfer buffers more aggresively

gpu/command_buffer/build_gles2_cmd_buffer.py

 #!/usr/bin/env python
 # 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.
 
 """code generator for GLES2 command buffers."""
 
 import itertools
 import os
 import os.path
@@ skipping 2296 matching lines @@
     'unit_test': False,
     'pepper_interface': 'Query',
   },
   'IsQueryEXT': {
     'gen_cmd': False,
     'client_test': False,
     'pepper_interface': 'Query',
   },
   'BeginQueryEXT': {
     'type': 'Manual',
-    'cmd_args': 'GLenumQueryTarget target, GLidQuery id, void* sync_data',
+    'cmd_args': 'GLenumQueryTarget target, GLidQuery id, '
+                'uint32 serial, void* sync_data',
     'immediate': False,
     'gl_test_func': 'glBeginQuery',
     'pepper_interface': 'Query',
   },
   'EndQueryEXT': {
     'type': 'Manual',
-    'cmd_args': 'GLenumQueryTarget target, GLuint submit_count',
-    'gl_test_func': 'glEndnQuery',
+    'cmd_args': 'GLenumQueryTarget target, uint32 serial, GLuint submit_count',
+    'gl_test_func': 'glEndQuery',
     'client_test': False,
     'pepper_interface': 'Query',
   },
   'GetQueryivEXT': {
     'gen_cmd': False,
     'client_test': False,
     'gl_test_func': 'glGetQueryiv',
     'pepper_interface': 'Query',
   },
   'GetQueryObjectuivEXT': {
@@ skipping 5511 matching lines @@
   gen.WriteGLES2Header("../GLES2/gl2chromium_autogen.h")
 
   if gen.errors > 0:
     print "%d errors" % gen.errors
     return 1
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))