gpu: Use ANDROID_native_fence_sync instead of ARM_implicit_external_sync.

gpu/config/gpu_driver_bug_list.json

 {
   "name": "gpu driver bug list",
   "version": "10.9",
   "entries": [
     {
       "id": 1,
       "description": "Imagination driver doesn't like uploading lots of buffer data constantly",
       "os": {
         "type": "android"
       },
@@ skipping 825 matching lines @@
       "id": 100,
       "description": "Disable Direct3D11 on systems with AMD switchable graphics",
       "cr_bugs": [451420],
       "os": {
         "type": "win"
       },
       "multi_gpu_style": "amd_switchable",
       "features": [
         "disable_d3d11"
       ]
     },

[Julien Isorce, 2017/05/23 13:17:26]

Just in case, don't forget to bump "version" with "M.m+1" on top of the file
before landing it.

[reveman, 2017/05/23 20:26:12]

Thanks for the reminder! Done.

     {
-      "id": 101,
-      "description": "The Mali-Txxx driver hangs when reading from currently displayed buffer",
-      "cr_bugs": [457511],
-      "os": {
-        "type": "chromeos"
-      },
-      "gl_vendor": "ARM.*",
-      "gl_renderer": "Mali-T.*",
-      "features": [
-        "disable_non_empty_post_sub_buffers_for_onscreen_surfaces"
-      ]
-    },
-    {
       "id": 102,
       "description": "Adreno 420 driver loses FBO attachment contents on bound FBO deletion",
       "cr_bugs": [457027],
       "os": {
         "type": "android",
         "version": {
           "op": ">",
           "value": "5.0.2"
         }
       },
@@ skipping 1605 matching lines @@
       },
       "features": [
         "disable_larger_than_screen_overlays"
       ]
     }
   ],
   "comment": [
     "Please update the version number on top whenever you change this file"
   ]
 }