Revert of Convert webkit_unit_tests to run exclusively on Swarming

testing/buildbot/chromium.webkit.json

Index: testing/buildbot/chromium.webkit.json
diff --git a/testing/buildbot/chromium.webkit.json b/testing/buildbot/chromium.webkit.json
index 27d75708683dfccda8cd505737bbaa7886714878..117ddd1ac190d7ffa12c7c1014eda666ddd7ed68 100644
--- a/testing/buildbot/chromium.webkit.json
+++ b/testing/buildbot/chromium.webkit.json
@@ -675,9 +675,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -713,9 +710,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -751,9 +745,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -789,9 +780,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -827,9 +815,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -865,9 +850,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -903,9 +885,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -941,9 +920,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -979,9 +955,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1017,9 +990,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1055,9 +1025,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1093,9 +1060,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1131,9 +1095,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1169,9 +1130,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1207,9 +1165,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1245,9 +1200,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1283,9 +1235,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1321,9 +1270,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1359,9 +1305,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1397,9 +1340,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1435,9 +1375,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1463,9 +1400,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1491,9 +1425,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1529,9 +1460,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1567,9 +1495,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {
@@ -1605,9 +1530,6 @@
         "test": "blink_platform_unittests"
       },
       {
-        "swarming": {
-          "can_use_on_swarming_builders": true
-        },
         "test": "webkit_unit_tests"
       },
       {