Add Intel macOS workaround for WebGL2 canvas_sub_rectangle tests

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": "9.21",
+  "version": "9.22",
   "entries": [
     {
       "id": 1,
       "description": "Imagination driver doesn't like uploading lots of buffer data constantly",
       "os": {
         "type": "android"
       },
       "gl_vendor": "Imagination.*",
       "features": [
         "use_client_side_arrays_for_stream_buffers"
@@ skipping 2194 matching lines @@
       ]
     },
     {
       "id": 206,
       "description": "Disable KHR_blend_equation_advanced until cc shaders are updated",
       "cr_bugs": [661715],
       "disabled_extensions": [
         "GL_KHR_blend_equation_advanced",
         "GL_KHR_blend_equation_advanced_coherent"
       ]
+    },
+    {
+      "id": 207,
+      "cr_bugs": [665656],
+      "description": "Pixels readback from 2D canvas flaky on Mac Intel",
+      "os": {
+        "type": "macosx"
+      },
+      "vendor_id": "0x8086",
+      "features": [
+        "force_redundant_2d_canvas_copy"
+      ]
     }
   ]
   // Please update the version number at beginning of this file whenever you
   // change this file.
 }
 
 );  // LONG_STRING_CONST macro
 
 }  // namespace gpu