[iOS][infra] Use iOS 14.2 runtime in iOS14-* builders.

These run on Xcode 12.2 and should use 14.2 simulator runtime.

Bug: 1132967
Change-Id: I344e4bd651da37792cf156e95cd55efafa68d816
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2440201Reviewed-by: Garrett Beaty <gbeaty@chromium.org>
Commit-Queue: Zhaoyang Li <zhaoyangli@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812825}

testing/buildbot/test_suites.pyl

@@ -5588,25 +5588,25 @@
           'xctest',
         ],
         'variants': [
-          'SIM_IPHONE_X_14_0',
+          'SIM_IPHONE_X_14_2',
         ],
       },
       'ios_eg2_tests': {
         'mixins': ['xcode_parallelization'],
         'variants': [
-          'SIM_IPHONE_X_14_0',
-          'SIM_IPHONE_7_14_0',
-          'SIM_IPAD_AIR_3RD_GEN_14_0',
-          'SIM_IPAD_6_GEN_14_0',
+          'SIM_IPHONE_X_14_2',
+          'SIM_IPHONE_7_14_2',
+          'SIM_IPAD_AIR_3RD_GEN_14_2',
+          'SIM_IPAD_6_GEN_14_2',
         ]
       },
       'ios_eg2_cq_tests': {
         'mixins': ['xcode_parallelization'],
         'variants': [
-          'SIM_IPHONE_7_14_0',
-          'SIM_IPHONE_X_14_0',
-          'SIM_IPAD_PRO_2ND_GEN_14_0',
-          'SIM_IPAD_6_GEN_14_0',
+          'SIM_IPHONE_7_14_2',
+          'SIM_IPHONE_X_14_2',
+          'SIM_IPAD_PRO_2ND_GEN_14_2',
+          'SIM_IPAD_6_GEN_14_2',
         ]
       },
       'ios_screen_size_dependent_tests': {
@@ -5614,9 +5614,9 @@
           'xctest',
         ],
         'variants': [
-          'SIM_IPHONE_6S_PLUS_14_0',
-          'SIM_IPHONE_X_14_0',
-          'SIM_IPAD_AIR_2_14_0',
+          'SIM_IPHONE_6S_PLUS_14_2',
+          'SIM_IPHONE_X_14_2',
+          'SIM_IPAD_AIR_2_14_2',
         ],
       },
     },
@@ -5627,26 +5627,26 @@
           'xctest',
         ],
         'variants': [
-          # 14.0 Sims
-          'SIM_IPHONE_6S_14_0',
+          # 14.2 Sims
+          'SIM_IPHONE_6S_14_2',
         ],
       },
       'ios_eg2_tests': {
         'mixins': ['xcode_parallelization'],
         'variants': [
-          # 14.0 Sims
-          'SIM_IPHONE_7_14_0',
-          'SIM_IPAD_AIR_2_14_0',
-          'SIM_IPHONE_X_14_0',
+          # 14.2 Sims
+          'SIM_IPHONE_7_14_2',
+          'SIM_IPAD_AIR_2_14_2',
+          'SIM_IPHONE_X_14_2',
         ]
       },
       'ios_eg2_cq_tests': {
         'mixins': ['xcode_parallelization'],
         'variants': [
-          # 14.0 Sims
-          'SIM_IPHONE_X_14_0',
-          'SIM_IPAD_AIR_2_14_0',
-          'SIM_IPAD_PRO_2ND_GEN_14_0',
+          # 14.2 Sims
+          'SIM_IPHONE_X_14_2',
+          'SIM_IPAD_AIR_2_14_2',
+          'SIM_IPAD_PRO_2ND_GEN_14_2',
         ]
       },
       'ios_screen_size_dependent_tests': {
@@ -5654,9 +5654,9 @@
           'xctest',
         ],
         'variants': [
-          # 14.0 Sims
-          'SIM_IPHONE_6S_PLUS_14_0',
-          'SIM_IPHONE_6S_14_0',
+          # 14.2 Sims
+          'SIM_IPHONE_6S_PLUS_14_2',
+          'SIM_IPHONE_6S_14_2',
         ],
       },
     },

testing/buildbot/variants.pyl

@@ -89,34 +89,43 @@
     ],
     'identifier': 'iPad Air 2 14.0'
   },
-  'SIM_IPAD_AIR_3RD_GEN_14_0': {
+  'SIM_IPAD_AIR_2_14_2': {
+    'args': [
+      '--platform',
+      'iPad Air 2',
+      '--version',
+      '14.2'
+    ],
+    'identifier': 'iPad Air 2 14.2'
+  },
+  'SIM_IPAD_AIR_3RD_GEN_14_2': {
     'args': [
       '--platform',
       'iPad Air (3rd generation)',
       '--version',
-      '14.0'
+      '14.2'
     ],
-    'identifier': 'iPad Air (3rd generation) 14.0'
+    'identifier': 'iPad Air (3rd generation) 14.2'
   },
   # In Xcode 12, "iPad Pro (12.9-inch)" requires a generation suffix in
   # "platform" arg.
-  'SIM_IPAD_PRO_2ND_GEN_14_0': {
+  'SIM_IPAD_PRO_2ND_GEN_14_2': {
     'args': [
       '--platform',
       'iPad Pro (12.9-inch) (2nd generation)',
       '--version',
-      '14.0',
+      '14.2',
     ],
-    'identifier': 'iPad Pro (12.9-inch) (2nd generation) 14.0'
+    'identifier': 'iPad Pro (12.9-inch) (2nd generation) 14.2'
   },
-  'SIM_IPAD_6_GEN_14_0': {
+  'SIM_IPAD_6_GEN_14_2': {
     'args': [
       '--platform',
       'iPad (6th generation)',
       '--version',
-      '14.0',
+      '14.2',
     ],
-    'identifier': 'iPad (6th generation) 14.0'
+    'identifier': 'iPad (6th generation) 14.2'
   },
   'SIM_IPHONE_6S_12_4': {
     'args': [
@@ -136,23 +145,23 @@
     ],
     'identifier': 'iPhone 6s 13.6'
   },
-  'SIM_IPHONE_6S_13_6': {
+  'SIM_IPHONE_6S_14_0': {
     'args': [
       '--platform',
       'iPhone 6s',
       '--version',
-      '13.6',
+      '14.0',
     ],
-    'identifier': 'iPhone 6s 13.6'
+    'identifier': 'iPhone 6s 14.0'
   },
-  'SIM_IPHONE_6S_14_0': {
+  'SIM_IPHONE_6S_14_2': {
     'args': [
       '--platform',
       'iPhone 6s',
       '--version',
-      '14.0',
+      '14.2',
     ],
-    'identifier': 'iPhone 6s 14.0'
+    'identifier': 'iPhone 6s 14.2'
   },
   'SIM_IPHONE_6S_PLUS_13_6': {
     'args': [
@@ -181,6 +190,15 @@
     ],
     'identifier': 'iPhone 6s Plus 14.0'
   },
+  'SIM_IPHONE_6S_PLUS_14_2': {
+    'args': [
+      '--platform',
+      'iPhone 6s Plus',
+      '--version',
+      '14.2',
+    ],
+    'identifier': 'iPhone 6s Plus 14.2'
+  },
   'SIM_IPHONE_7_13_6': {
     'args': [
       '--platform',
@@ -208,6 +226,15 @@
     ],
     'identifier': 'iPhone 7 14.0'
   },
+  'SIM_IPHONE_7_14_2': {
+    'args': [
+      '--platform',
+      'iPhone 7',
+      '--version',
+      '14.2',
+    ],
+    'identifier': 'iPhone 7 14.2'
+  },
   'SIM_IPHONE_SE_1ST_GEN_13_6': {
     'args': [
       '--platform',
@@ -271,6 +298,15 @@
     ],
     'identifier': 'iPhone X 14.0'
   },
+  'SIM_IPHONE_X_14_2': {
+    'args': [
+      '--platform',
+      'iPhone X',
+      '--version',
+      '14.2',
+    ],
+    'identifier': 'iPhone X 14.2'
+  },
   'WEBLAYER_IMPL_SKEW_TESTS_NTH_MILESTONE': {
     'args': [
       '--test-runner-outdir',