Remove dawn_end2end_tests from experimental Linux Intel bot temporarily.

The Vulkan driver isn't correctly installed yet.

Bug: 927459
Tbr: cwallez@chromium.org
No-Try: True
Change-Id: I10d3f69ab527cda141b1f0d24ea3ed6ca8567619
Reviewed-on: https://chromium-review.googlesource.com/c/1448558
Commit-Queue: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#628152}

testing/buildbot/chromium.gpu.fyi.json

@@ -5624,24 +5624,6 @@
         },
         "test": "browser_tests"
       },
-      {
-        "args": [
-          "--use-gpu-in-tests",
-          "--test-launcher-retry-limit=0"
-        ],
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "gpu": "8086:5912-18.0.5",
-              "os": "Ubuntu",
-              "pool": "Chrome-GPU"
-            }
-          ],
-          "shards": 4
-        },
-        "test": "dawn_end2end_tests"
-      },
       {
         "args": [
           "--use-gpu-in-tests",

testing/buildbot/test_suite_exceptions.pyl

@@ -435,6 +435,7 @@
   'dawn_end2end_tests': {
     'remove_from': [
       # chromium.gpu.fyi
+      'Linux FYI Experimental Release (Intel HD 630)', # https://crbug.com/927459
       'Linux FYI Release (AMD R7 240)', # https://crbug.com/915430
     ],
   },