Reland "Support xctests"

scripts/slave/recipe_modules/ios/example.expected/no_exit_code.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--spec",
       "cache_dir = '[GIT_CACHE]'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/chromium/src.git'}, {'custom_deps': {'src/chrome/test/data/firefox2_profile/searchplugins': None, 'src/chrome/test/data/firefox2_searchplugins': None, 'src/chrome/test/data/firefox3_profile/searchplugins': None, 'src/chrome/test/data/firefox3_searchplugins': None, 'src/chrome/test/data/osdd': None, 'src/chrome/test/data/perf/frame_rate/private': None, 'src/chrome/test/data/plugin': None, 'src/chrome/test/data/ssl/certs': None, 'src/data/autodiscovery': None, 'src/data/esctf': None, 'src/data/mach_ports': None, 'src/data/memory_test': None, 'src/data/mozilla_js_tests': None, 'src/data/page_cycler': None, 'src/data/selenium_core': None, 'src/data/tab_switching': None, 'src/tools/grit/grit/test/data': None, 'src/webkit/data/bmp_decoder': None, 'src/webkit/data/ico_decoder': None, 'src/webkit/data/test_shell/plugins': None, 'src/webkit/data/xbm_decoder': None}, 'deps_file': '.DEPS.git', 'managed': True, 'name': 'src-internal', 'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git'}]\ntarget_os = ['ios']",
       "--patch_root",
       "src",
@@ skipping 282 matching lines @@
   },
   {
     "cmd": [],
     "name": "isolate"
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
-      "{\n  \"conditions\": [\n    [\n      \"OS == \\\"ios\\\"\", \n      {\n        \"variables\": {\n          \"command\": [\n            \"src/ios/build/bots/scripts/run.py\", \n            \"--app\", \n            \"<(app_path)\", \n            \"--out-dir\", \n            \"${ISOLATED_OUTDIR}\", \n            \"--xcode-version\", \n            \"<(xcode_version)\", \n            \"--iossim\", \n            \"src/out/Debug-iphonesimulator/iossim\", \n            \"--platform\", \n            \"<(platform)\", \n            \"--version\", \n            \"<(version)\"\n          ], \n          \"files\": [\n            \"<(app_path)/\", \n            \"src/ios/build/bots/scripts/\", \n            \"src/out/Debug-iphonesimulator/iossim\"\n          ]\n        }\n      }\n    ]\n  ]\n}",
+      "{\n  \"conditions\": [\n    [\n      \"OS == \\\"ios\\\"\", \n      {\n        \"variables\": {\n          \"command\": [\n            \"src/ios/build/bots/scripts/run.py\", \n            \"--app\", \n            \"<(app_path)\", \n            \"--args-json\", \n            \"{\\\"xctest\\\": <(xctest)}\", \n            \"--out-dir\", \n            \"${ISOLATED_OUTDIR}\", \n            \"--xcode-version\", \n            \"<(xcode_version)\", \n            \"--iossim\", \n            \"src/out/Debug-iphonesimulator/iossim\", \n            \"--platform\", \n            \"<(platform)\", \n            \"--version\", \n            \"<(version)\"\n          ], \n          \"files\": [\n            \"<(app_path)/\", \n            \"src/ios/build/bots/scripts/\", \n            \"src/out/Debug-iphonesimulator/iossim\"\n          ]\n        }\n      }\n    ]\n  ]\n}",
       "[SLAVE_BUILD]/template.isolate"
     ],
     "name": "isolate.generate template.isolate",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@",
       "@@@STEP_LOG_LINE@template.isolate@{@@@",
       "@@@STEP_LOG_LINE@template.isolate@  \"conditions\": [@@@",
       "@@@STEP_LOG_LINE@template.isolate@    [@@@",
       "@@@STEP_LOG_LINE@template.isolate@      \"OS == \\\"ios\\\"\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@      {@@@",
       "@@@STEP_LOG_LINE@template.isolate@        \"variables\": {@@@",
       "@@@STEP_LOG_LINE@template.isolate@          \"command\": [@@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"src/ios/build/bots/scripts/run.py\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"--app\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"<(app_path)\", @@@",
+      "@@@STEP_LOG_LINE@template.isolate@            \"--args-json\", @@@",
+      "@@@STEP_LOG_LINE@template.isolate@            \"{\\\"xctest\\\": <(xctest)}\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"--out-dir\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"${ISOLATED_OUTDIR}\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"--xcode-version\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"<(xcode_version)\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"--iossim\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"src/out/Debug-iphonesimulator/iossim\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"--platform\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"<(platform)\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"--version\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"<(version)\"@@@",
       "@@@STEP_LOG_LINE@template.isolate@          ], @@@",
       "@@@STEP_LOG_LINE@template.isolate@          \"files\": [@@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"<(app_path)/\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"src/ios/build/bots/scripts/\", @@@",
       "@@@STEP_LOG_LINE@template.isolate@            \"src/out/Debug-iphonesimulator/iossim\"@@@",
       "@@@STEP_LOG_LINE@template.isolate@          ]@@@",
       "@@@STEP_LOG_LINE@template.isolate@        }@@@",
       "@@@STEP_LOG_LINE@template.isolate@      }@@@",
       "@@@STEP_LOG_LINE@template.isolate@    ]@@@",
       "@@@STEP_LOG_LINE@template.isolate@  ]@@@",
       "@@@STEP_LOG_LINE@template.isolate@}@@@",
       "@@@STEP_LOG_END@template.isolate@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
-      "{\n  \"args\": [\n    \"--config-variable\", \n    \"OS\", \n    \"ios\", \n    \"--config-variable\", \n    \"app_path\", \n    \"src/out/Debug-iphonesimulator/fake test.app\", \n    \"--config-variable\", \n    \"xcode_version\", \n    \"6.1.1\", \n    \"--isolate\", \n    \"[SLAVE_BUILD]/template.isolate\", \n    \"--isolated\", \n    \"[TMP_BASE]/isolate_tmp_1/0.isolated\", \n    \"--path-variable\", \n    \"app_path\", \n    \"src/out/Debug-iphonesimulator/fake test.app\", \n    \"--config-variable\", \n    \"platform\", \n    \"fake device\", \n    \"--config-variable\", \n    \"version\", \n    \"8.1\"\n  ], \n  \"dir\": \"[SLAVE_BUILD]\", \n  \"version\": 1\n}",
+      "{\n  \"args\": [\n    \"--config-variable\", \n    \"OS\", \n    \"ios\", \n    \"--config-variable\", \n    \"app_path\", \n    \"src/out/Debug-iphonesimulator/fake test.app\", \n    \"--config-variable\", \n    \"xcode_version\", \n    \"6.1.1\", \n    \"--config-variable\", \n    \"xctest\", \n    \"false\", \n    \"--isolate\", \n    \"[SLAVE_BUILD]/template.isolate\", \n    \"--isolated\", \n    \"[TMP_BASE]/isolate_tmp_1/0.isolated\", \n    \"--path-variable\", \n    \"app_path\", \n    \"src/out/Debug-iphonesimulator/fake test.app\", \n    \"--config-variable\", \n    \"platform\", \n    \"fake device\", \n    \"--config-variable\", \n    \"version\", \n    \"8.1\"\n  ], \n  \"dir\": \"[SLAVE_BUILD]\", \n  \"version\": 1\n}",
       "[TMP_BASE]/isolate_tmp_1/0.isolate.gen.json"
     ],
     "name": "isolate.generate 0.isolate.gen.json",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@",
       "@@@STEP_TEXT@fake test (fake device iOS 8.1)@@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@{@@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@  \"args\": [@@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"--config-variable\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"OS\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"ios\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"--config-variable\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"app_path\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"src/out/Debug-iphonesimulator/fake test.app\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"--config-variable\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"xcode_version\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"6.1.1\", @@@",
+      "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"--config-variable\", @@@",
+      "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"xctest\", @@@",
+      "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"false\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"--isolate\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"[SLAVE_BUILD]/template.isolate\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"--isolated\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"[TMP_BASE]/isolate_tmp_1/0.isolated\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"--path-variable\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"app_path\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"src/out/Debug-iphonesimulator/fake test.app\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"--config-variable\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"platform\", @@@",
       "@@@STEP_LOG_LINE@0.isolate.gen.json@    \"fake device\", @@@",
@@ skipping 141 matching lines @@
       "@@@STEP_EXCEPTION@@@"
     ]
   },
   {
     "name": "$result",
     "reason": "Failed fake test (fake device iOS 8.1).",
     "recipe_result": null,
     "status_code": 1
   }
 ]