gpu: Disable EXT_discard_framebuffer on ARM GPUs and expose it for pre-ES3

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.
 // A valid gpu_driver_bug_list.json file are in the format of
 // {
 //   "version": "x.y",
 //   "entries": [
 //     { // entry 1
@@ skipping 67 matching lines @@
 
 #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": "2.14",
+  "version": "2.15",
   "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 499 matching lines @@
     {
       "id": 39,
       "cr_bugs": [290391],
       "description": "Multisampled renderbuffer allocation must be validated on some Macs",
       "os": {
         "type": "macosx"
       },
       "features": [
         "validate_multisample_buffer_allocation"
       ]
+    },
+    {
+      "id": 40,
+      "cr_bugs": [290876],
+      "description": "Framebuffer discarding causes flickering on ARM",
+      "os": {
+        "type": "android"
+      },
+      "gl_vendor": {
+        "op": "beginwith",
+        "value": "ARM"
+      },
+      "features": [
+        "disable_ext_discard_framebuffer"
+      ]
     }
   ]
 }
 
 );  // LONG_STRING_CONST macro
 
 }  // namespace gpu