Re-enable Angle D3D11 on Cherryview

With the angle fix here:
https://chromium-review.googlesource.com/c/533684/

We can re-enable D3D11.

Bug: 730126
Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel;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
Change-Id: Ib04b49ecf66464baf92a517c364625c461785c47
Reviewed-on: https://chromium-review.googlesource.com/580187Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Eric Karl <ericrk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#488424}

gpu/config/gpu_driver_bug_list.json

 {
   "name": "gpu driver bug list",
-  "version": "10.19",
+  "version": "10.20",
   "entries": [
     {
       "id": 1,
@@ -2489,19 +2489,6 @@
         "disable_larger_than_screen_overlays"
       ]
     },
-    {
-      "id": 230,
-      "description": "Disable use of Direct3D 11 on Intel Cherryview due to visual glitches.",
-      "cr_bugs": [730126],
-      "os": {
-        "type": "win"
-      },
-      "vendor_id": "0x8086",
-      "device_id": ["0x22B0", "0x22B1", "0x22B2", "0x22B3"],
-      "features": [
-        "disable_d3d11"
-      ]
-    },
     {
       "id": 231,
       "description": "Multisampled color renderbuffers can't be resized on Qualcomm 4xx/5xx",