Ensure webkit layout tests executing zero tests is ok

Change-Id: I755687754c62b2da8d20e48d5607f568c5bf47b1
Reviewed-on: https://chromium-review.googlesource.com/1033326
Commit-Queue: Stephen Martinis <martiniss@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#559477}

testing/buildbot/chromium.clang.json

@@ -8647,9 +8647,6 @@
         }
       },
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [

testing/buildbot/chromium.fyi.json

@@ -2359,9 +2359,6 @@
         }
       },
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [
@@ -2877,9 +2874,6 @@
   "Dummy WebKit Mac10.13": {
     "isolated_scripts": [
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [
@@ -4828,9 +4822,6 @@
         }
       },
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [
@@ -5308,8 +5299,7 @@
     "isolated_scripts": [
       {
         "args": [
-          "--additional-driver-flag=--enable-features=NetworkService",
-          "--zero-tests-executed-ok"
+          "--additional-driver-flag=--enable-features=NetworkService"
         ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
@@ -5463,8 +5453,7 @@
     "isolated_scripts": [
       {
         "args": [
-          "--additional-driver-flag=--enable-features=NetworkService",
-          "--zero-tests-executed-ok"
+          "--additional-driver-flag=--enable-features=NetworkService"
         ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
@@ -7361,7 +7350,6 @@
     "isolated_scripts": [
       {
         "args": [
-          "--zero-tests-executed-ok",
           "--additional-driver-flag=--enable-blink-features=LayoutNG",
           "--additional-driver-flag=--enable-slimming-paint-v175"
         ],
@@ -7392,7 +7380,6 @@
     "isolated_scripts": [
       {
         "args": [
-          "--zero-tests-executed-ok",
           "--additional-driver-flag=--root-layer-scrolls"
         ],
         "isolate_name": "webkit_layout_tests_exparchive",
@@ -7422,7 +7409,6 @@
     "isolated_scripts": [
       {
         "args": [
-          "--zero-tests-executed-ok",
           "--additional-driver-flag=--enable-slimming-paint-v2"
         ],
         "isolate_name": "webkit_layout_tests_exparchive",
@@ -7963,7 +7949,6 @@
     "isolated_scripts": [
       {
         "args": [
-          "--zero-tests-executed-ok",
           "--additional-driver-flag=--enable-blink-gen-property-trees"
         ],
         "isolate_name": "webkit_layout_tests_exparchive",
@@ -9118,9 +9103,6 @@
         }
       },
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [

testing/buildbot/chromium.linux.json

@@ -1389,9 +1389,6 @@
         }
       },
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [
@@ -4020,9 +4017,6 @@
         }
       },
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [

testing/buildbot/chromium.mac.json

@@ -457,9 +457,6 @@
         }
       },
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [
@@ -932,9 +929,6 @@
         }
       },
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [
@@ -1407,9 +1401,6 @@
         }
       },
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [
@@ -1889,9 +1880,6 @@
         }
       },
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [

testing/buildbot/chromium.webkit.json

@@ -4,9 +4,6 @@
   "WebKit Linux Trusty": {
     "isolated_scripts": [
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [
@@ -33,8 +30,7 @@
     "isolated_scripts": [
       {
         "args": [
-          "--debug",
-          "--zero-tests-executed-ok"
+          "--debug"
         ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
@@ -66,8 +62,7 @@
           "../../third_party/WebKit/LayoutTests/ASANExpectations",
           "--time-out-ms",
           "48000",
-          "--enable-sanitizer",
-          "--zero-tests-executed-ok"
+          "--enable-sanitizer"
         ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
@@ -99,8 +94,7 @@
           "../../third_party/WebKit/LayoutTests/LeakExpectations",
           "--time-out-ms",
           "48000",
-          "--enable-leak-detection",
-          "--zero-tests-executed-ok"
+          "--enable-leak-detection"
         ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
@@ -132,8 +126,7 @@
           "../../third_party/WebKit/LayoutTests/MSANExpectations",
           "--time-out-ms",
           "66000",
-          "--enable-sanitizer",
-          "--zero-tests-executed-ok"
+          "--enable-sanitizer"
         ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
@@ -283,9 +276,6 @@
   "WebKit Win10": {
     "isolated_scripts": [
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [
@@ -311,9 +301,6 @@
   "WebKit Win7": {
     "isolated_scripts": [
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
           "args": [

testing/buildbot/chromium.win.json

@@ -2356,9 +2356,6 @@
         }
       },
       {
-        "args": [
-          "--zero-tests-executed-ok"
-        ],
         "experiment_percentage": 100,
         "isolate_name": "webkit_layout_tests_exparchive",
         "merge": {
@@ -2933,7 +2930,6 @@
       },
       {
         "args": [
-          "--zero-tests-executed-ok",
           "--debug",
           "--time-out-ms",
           "60000"

testing/buildbot/gn_isolate_map.pyl

@@ -1349,6 +1349,7 @@
       "../../third_party/blink/tools/run_web_tests.py",
       "--seed", "4",
       "--no-show-results",
+      "--zero-tests-executed-ok",
       "--clobber-old-results",
       "--exit-after-n-failures", "5000",
       "--exit-after-n-crashes-or-timeouts", "100",

testing/buildbot/test_suite_exceptions.pyl

@@ -3066,9 +3066,6 @@
       # TODO(dpranke): Clean up all of the unneeded exceptions on
       # chromium.webkit.
       'WebKit Linux Trusty': {
-        'args': [
-          '--zero-tests-executed-ok',
-        ],
         'swarming': {
           'dimension_sets': [
             {
@@ -3080,7 +3077,6 @@
       'WebKit Linux Trusty (dbg)': {
         'args': [
           '--debug',
-          '--zero-tests-executed-ok',
         ],
         'swarming': {
           'dimension_sets': [
@@ -3098,7 +3094,6 @@
           '--time-out-ms',
           '48000',
           '--enable-sanitizer',
-          '--zero-tests-executed-ok',
         ],
         'swarming': {
           'dimension_sets': [
@@ -3116,7 +3111,6 @@
           '--time-out-ms',
           '48000',
           '--enable-leak-detection',
-          '--zero-tests-executed-ok',
         ],
         'swarming': {
           'dimension_sets': [
@@ -3134,7 +3128,6 @@
           '--time-out-ms',
           '66000',
           '--enable-sanitizer',
-          '--zero-tests-executed-ok',
         ],
         'swarming': {
           'dimension_sets': [
@@ -3154,9 +3147,6 @@
         ],
       },
       'WebKit Win10': {
-        'args': [
-          '--zero-tests-executed-ok',
-        ],
         'swarming': {
           'dimension_sets': [
             {
@@ -3166,9 +3156,6 @@
         },
       },
       'WebKit Win7': {
-        'args': [
-          '--zero-tests-executed-ok',
-        ],
         'swarming': {
           'dimension_sets': [
             {
@@ -3178,9 +3165,6 @@
         },
       },
       'WebKit Win7 (dbg)': {
-        'args': [
-          '--zero-tests-executed-ok',
-        ],
         'swarming': {
           'dimension_sets': [
             {

testing/buildbot/test_suites.pyl

@@ -859,9 +859,6 @@
     },
     'views_perftests': {},
     'webkit_layout_tests': {
-      'args': [
-        '--zero-tests-executed-ok',
-      ],
       'isolate_name': 'webkit_layout_tests_exparchive',
       'merge': {
         'args': [
@@ -1101,7 +1098,6 @@
     'webkit_layout_tests': {
       'args': [
         '--additional-driver-flag=--enable-features=NetworkService',
-        '--zero-tests-executed-ok',
       ],
       'isolate_name': 'webkit_layout_tests_exparchive',
       'merge': {
@@ -1732,9 +1728,6 @@
   # adding them to test_suite_exceptions.pyl.
   'webkit_layout_tests_isolated_scripts': {
     'webkit_layout_tests': {
-      'args': [
-        '--zero-tests-executed-ok',
-      ],
       'isolate_name': 'webkit_layout_tests_exparchive',
       'merge': {
         'args': [