Bump Travis xcode version to 12.0.

Also remove 32bit tests in favor of minimum os requirement to 11.0.

PiperOrigin-RevId: 371043059

Author: AlbertWang0116

.travis.yml

@@ -20,21 +20,18 @@ notifications:
       - mobile-devx-github-bot+travis@google.com
 matrix:
   include:
-  - name: "Xcode 9/iPhone 5 32bit/iOS 10.3.1"
-    osx_image: xcode9
-    env: IOS_DESTINATION="platform=iOS Simulator,name=iPhone 5,OS=10.3.1" SANITIZER_FLAGS=""
-  - name: "Xcode 9/iPhone 6 64bit/iOS 11.0"
-    osx_image: xcode9
-    env: IOS_DESTINATION="platform=iOS Simulator,name=iPhone 6,OS=11.0" SANITIZER_FLAGS=""
-  - name: "Xcode 10/iPhone XS/iOS Latest"
-    osx_image: xcode10
-    env: IOS_DESTINATION="platform=iOS Simulator,name=iPhone XS,OS=latest" SANITIZER_FLAGS=""
-  - name: "Xcode 10/iPhone XS/iOS Latest/TSAN"
-    osx_image: xcode10
-    env: IOS_DESTINATION="platform=iOS Simulator,name=iPhone XS,OS=latest" SANITIZER_FLAGS="-enableThreadSanitizer YES"
-  - name: "Xcode 10/iPhone XS/iOS Latest/ASAN"
-    osx_image: xcode10
-    env: IOS_DESTINATION="platform=iOS Simulator,name=iPhone XS,OS=latest" SANITIZER_FLAGS="-enableAddressSanitizer YES"
+  - name: "Xcode 12/iPhone 8/iOS 12"
+    osx_image: xcode12
+    env: IOS_DESTINATION="platform=iOS Simulator,name=iPhone 8,OS=12.0" SANITIZER_FLAGS=""
+  - name: "Xcode 12/iPhone 11/iOS Latest"
+    osx_image: xcode12
+    env: IOS_DESTINATION="platform=iOS Simulator,name=iPhone 11,OS=latest" SANITIZER_FLAGS=""
+  - name: "Xcode 12/iPhone 11/iOS Latest/TSAN"
+    osx_image: xcode12
+    env: IOS_DESTINATION="platform=iOS Simulator,name=iPhone 11,OS=latest" SANITIZER_FLAGS="-enableThreadSanitizer YES"
+  - name: "Xcode 12/iPhone 11/iOS Latest/ASAN"
+    osx_image: xcode12
+    env: IOS_DESTINATION="platform=iOS Simulator,name=iPhone 11,OS=latest" SANITIZER_FLAGS="-enableAddressSanitizer YES"
 install:
   - pod install --repo-update
 script:

Service/Tests/PerfTests/EDOServicePerfTest.m

@@ -47,8 +47,9 @@
  */
 extern uint64_t dispatch_benchmark(size_t count, void (^block)(void));
 
-// Currently a single remote call should be less or equal than 15ms.
-static const uint64_t kRemoteInvocationThresholdInNano = 15e6;
+// Currently a single remote call should be less or equal than 15ms under iOS 12 and 25ms after iOS
+// 12.
+static const uint64_t kRemoteInvocationThresholdInNano = 25e6;
 
 // The number of times to execute the measured blocks.
 static const size_t kNumOfBenchmarkExecutions = 100;