weblayer, skew tests: Add M88 skew tests

Bug: 1041619, 1147459, 1148450
Change-Id: Id1a61ce88a5a05b26835190fbd0e246434cad239
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2544743Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
Auto-Submit: Rakib Hasan <rmhasan@google.com>
Cr-Commit-Position: refs/heads/master@{#828377}

testing/buildbot/test_suites.pyl

@@ -5981,9 +5981,11 @@
       },
       'weblayer_instrumentation_version_tests': {
         'variants': [
+          'WEBLAYER_M88_IMPL_NIGHTLY_SKEW_TESTS',
           'WEBLAYER_IMPL_SKEW_TESTS_NTH_MILESTONE',
           'WEBLAYER_IMPL_SKEW_TESTS_NTH_MINUS_ONE_MILESTONE',
           'WEBLAYER_IMPL_SKEW_TESTS_NTH_MINUS_TWO_MILESTONE',
+	  'WEBLAYER_M88_CLIENT_NIGHTLY_SKEW_TESTS',
           'WEBLAYER_CLIENT_SKEW_TESTS_NTH_MILESTONE',
           'WEBLAYER_CLIENT_SKEW_TESTS_NTH_MINUS_ONE_MILESTONE',
           'WEBLAYER_CLIENT_SKEW_TESTS_NTH_MINUS_TWO_MILESTONE',

testing/buildbot/variants.pyl

@@ -307,6 +307,29 @@
     ],
     'identifier': 'iPhone X 14.2'
   },
+  'WEBLAYER_M88_IMPL_NIGHTLY_SKEW_TESTS': {
+    'args': [
+      '--test-runner-outdir',
+      '.',
+      '--client-outdir',
+      '.',
+      '--implementation-outdir',
+      '../../weblayer_instrumentation_test_M88/out/Release',
+      '--test-expectations',
+      '../../weblayer/browser/android/javatests/skew/expectations.txt',
+      '--impl-version=88',
+    ],
+    'identifier': 'M88 Implementation Tests',
+    'swarming': {
+      'cipd_packages': [
+        {
+          'cipd_package': 'chromium/testing/weblayer-x86',
+          'location': 'weblayer_instrumentation_test_M88',
+          'revision': 'version:88.0.4324.2',
+        }
+      ],
+    },
+  },
   'WEBLAYER_IMPL_SKEW_TESTS_NTH_MILESTONE': {
     'args': [
       '--test-runner-outdir',
@@ -376,6 +399,29 @@
       ],
     },
   },
+  'WEBLAYER_M88_CLIENT_NIGHTLY_SKEW_TESTS': {
+    'args': [
+      '--test-runner-outdir',
+      '.',
+      '--client-outdir',
+      '../../weblayer_instrumentation_test_M88/out/Release',
+      '--implementation-outdir',
+      '.',
+      '--test-expectations',
+      '../../weblayer/browser/android/javatests/skew/expectations.txt',
+      '--client-version=88',
+    ],
+    'identifier': 'M88 Client Tests',
+    'swarming': {
+      'cipd_packages': [
+        {
+          'cipd_package': 'chromium/testing/weblayer-x86',
+          'location': 'weblayer_instrumentation_test_M88',
+          'revision': 'version:88.0.4324.2',
+        }
+      ],
+    },
+  },
   'WEBLAYER_CLIENT_SKEW_TESTS_NTH_MILESTONE': {
     'args': [
       '--test-runner-outdir',
@@ -445,4 +491,4 @@
       ],
     },
   },
-}
\ No newline at end of file
+}