Update test runner

- Add support for Xcode 11.

- Add --destination_timeout_sec in launch options.

- In subcommand `simulator_test`, change the argument --new_simulator_name to --new_simulator_name_prefix which will be used for simulator clean up feature.

- Delete simulator asynchronously.

xctestrunner/shared/ios_constants.py

@@ -74,6 +74,8 @@ def enum(**enums):
     this option does not work and the auto screenshot is enable by default.
   startup_timeout_seconds: int
     Seconds until the xcodebuild command is deemed stuck.
+  destination_timeout_sec: int
+    Wait for the given seconds while searching for the destination device.
   """)
 
 SIGNING_OPTIONS_JSON_HELP = (

xctestrunner/simulator_control/simtype_profile.py

@@ -53,11 +53,16 @@ def profile_plist_obj(self):
       else:
         platform_path = xcode_info_util.GetSdkPlatformPath(
             ios_constants.SDK.IPHONESIMULATOR)
+      if xcode_info_util.GetXcodeVersionNumber() >= 1100:
+        sim_profiles_dir = os.path.join(
+            platform_path, 'Library/Developer/CoreSimulator/Profiles')
+      else:
+        sim_profiles_dir = os.path.join(
+            platform_path, 'Developer/Library/CoreSimulator/Profiles')
       profile_plist_path = os.path.join(
-          platform_path,
-          'Developer/Library/CoreSimulator/Profiles/DeviceTypes/'
-          '%s.simdevicetype/Contents/Resources/profile.plist'
-          % self._device_type)
+          sim_profiles_dir,
+          'DeviceTypes/%s.simdevicetype/Contents/Resources/profile.plist' %
+          self._device_type)
       self._profile_plist_obj = plist_util.Plist(profile_plist_path)
     return self._profile_plist_obj