Re-enable framebuffer discarding on new ARM drivers

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": "2.18",
+  "version": "2.19",
   "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 507 matching lines @@
       "os": {
         "type": "macosx"
       },
       "features": [
         "validate_multisample_buffer_allocation"
       ]
     },
     {
       "id": 40,
       "cr_bugs": [290876],
-      "description": "Framebuffer discarding causes flickering on ARM",
+      "description": "Framebuffer discarding causes flickering on old ARM drivers",
       "os": {
-        "type": "android"
+        "type": "android",
+        "version": {
+          "op": "<",
+          "value": "4.4"
+        }
       },
       "gl_vendor": {
         "op": "beginwith",
         "value": "ARM"
       },
       "features": [
         "disable_ext_discard_framebuffer"
       ]
     },
     {
@@ skipping 30 matching lines @@
       "features": [
         "disable_ext_discard_framebuffer"
       ]
     }
   ]
 }
 
 );  // LONG_STRING_CONST macro
 
 }  // namespace gpu