Hookup clear_uniforms_before_first_program_use workaround with implementation.

gpu/config/gpu_driver_bug_list_json.cc

 // Copyright (c) 2013 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.
 
 // Determines whether a certain driver bug exists in the current system.
 // The format of a valid gpu_driver_bug_list.json file is defined in
 // <gpu/config/gpu_control_list_format.txt>.
 // The supported "features" can be found in
 // <gpu/config/gpu_driver_bug_workaround_type.h>.
 
 #include "gpu/config/gpu_control_list_jsons.h"
 
 #define LONG_STRING_CONST(...) #__VA_ARGS__
 
 namespace gpu {
 
 const char kGpuDriverBugListJson[] = LONG_STRING_CONST(
 
 {
   "name": "gpu driver bug list",
   // Please update the version number whenever you change this file.
-  "version": "3.8",
+  "version": "3.9",
   "entries": [
     {
       "id": 1,
       "description": "Imagination driver doesn't like uploading lots of buffer data constantly",
       "os": {
         "type": "android"
       },
       "gl_vendor": {
         "op": "beginwith",
         "value": "Imagination"
@@ skipping 667 matching lines @@
         "op": "beginwith",
         "value": "ARM"
       },
       "gl_renderer": {
         "op": "beginwith",
         "value": "Mali"
       },
       "features": [
         "disable_framebuffer_multisample"
       ]
+    },
+    {
+      "id": 54,
+      "cr_bugs": [124764],
+      "description": "Clear uniforms before program use on all platforms",

[Ken Russell (switch to Gerrit), 2014/02/04 22:15:11]

This description, and the name of the feature, aren't quite correct. The
uniforms need to be initialized or cleared before the first use of the program,
not every use. So it would be something like clear_uniforms_before_first_use.

[Zhenyao Mo, 2014/02/05 02:02:41]

Done.

+      "features": [
+        "clear_uniforms_before_program_use"
+      ]
     }
   ]
 }
 
 );  // LONG_STRING_CONST macro
 
 }  // namespace gpu