Adding Mali Workaround Patch for latest GPU

Adding Mali Workaround patch for the latest Mali-G71
https://www.arm.com/products/graphics-and-multimedia/mali-gpu

BUG=678508

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2611933002
Cr-Commit-Position: refs/heads/master@{#442061}

gpu/config/gpu_driver_bug_list_json.cc

@@ -19,7 +19,7 @@ const char kGpuDriverBugListJson[] = LONG_STRING_CONST(
 {
   "name": "gpu driver bug list",
   // Please update the version number whenever you change this file.
-  "version": "9.27",
+  "version": "9.28",
   "entries": [
     {
       "id": 1,
@@ -2313,6 +2313,16 @@ LONG_STRING_CONST(
       "features": [
         "disable_program_caching_for_transform_feedback"
       ]
+    },
+    {
+      "id": 213,
+      "description": "The Mali-Gxx driver does not guarantee flush ordering",
+      "cr_bugs": [678508],
+      "gl_vendor": "ARM.*",
+      "gl_renderer": "Mali-G.*",
+      "features": [
+        "use_virtualized_gl_contexts"
+      ]
     }
   ]
   // Please update the version number at beginning of this file whenever you