Roll recipe dependencies (nontrivial).

scripts/slave/recipes/ios/unified_builder_tester.expected/multiple_failures.json

 [
   {
     "cmd": [
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/ios/host_info.py",
       "--json-file",
       "/path/to/tmp/json"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "host and tools info",
     "~followup_annotations": [
       "@@@STEP_TEXT@<br />OS X 1.2.3, Xcode 6.7.8 (5D342509a)@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"Mac OS X Version\": \"1.2.3\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"Xcode Build Version\": \"5D342509a\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"Xcode SDKs\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake sdk 1.0\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake sdk 1.1\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake sdk 2.0\"@@@",
@@ skipping 22 matching lines @@
       "{\"src\": \"got_revision\", \"src/native_client\": \"got_nacl_revision\", \"src/third_party/angle\": \"got_angle_revision\", \"src/third_party/webrtc\": \"got_webrtc_revision\", \"src/tools/swarming_client\": \"got_swarming_client_revision\", \"src/v8\": \"got_v8_revision\"}",
       "--git-cache-dir",
       "[GIT_CACHE]",
       "--output_json",
       "/path/to/tmp/json",
       "--revision",
       "src@HEAD",
       "--force",
       "--output_manifest"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"did_run\": true, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"src\": \"HEAD\"@@@",
@@ skipping 59 matching lines @@
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
       "[SLAVE_BUILD]/src/ios/build/bots/chromium.fake/ios.json",
       "/path/to/tmp/json"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "read build config",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"GYP_DEFINES\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake gyp define 1\": \"fake value 1\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake gyp define 2\": \"fake value 2\"@@@",
       "@@@STEP_LOG_LINE@json.output@  }, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"compiler\": \"xcodebuild\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"configuration\": \"Debug\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"sdk\": \"iphonesimulator7.1\", @@@",
@@ skipping 33 matching lines @@
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@"
     ]
   },
   {
     "cmd": [
       "echo",
       "-e",
       "{\n  \"GYP_DEFINES\": {\n    \"OS\": \"ios\", \n    \"component\": \"static_library\", \n    \"fake gyp define 1\": \"fake value 1\", \n    \"fake gyp define 2\": \"fake value 2\"\n  }, \n  \"additional_compile_targets\": [\n    \"All\"\n  ], \n  \"compiler\": \"xcodebuild\", \n  \"configuration\": \"Debug\", \n  \"env\": {}, \n  \"gn_args\": [], \n  \"mb_type\": null, \n  \"sdk\": \"iphonesimulator7.1\", \n  \"tests\": [\n    {\n      \"app\": \"fake tests 1\", \n      \"device type\": \"fake device\", \n      \"os\": \"8.1\"\n    }, \n    {\n      \"app\": \"fake tests 2\", \n      \"device type\": \"fake device\", \n      \"os\": \"8.1\"\n    }, \n    {\n      \"app\": \"fake tests 3\", \n      \"device type\": \"fake device\", \n      \"os\": \"8.1\"\n    }, \n    {\n      \"app\": \"fake tests 4\", \n      \"device type\": \"fake device\", \n      \"os\": \"8.1\"\n    }, \n    {\n      \"app\": \"fake tests 5\", \n      \"device type\": \"fake device\", \n      \"os\": \"8.1\"\n    }, \n    {\n      \"app\": \"fake tests 6\", \n      \"device type\": \"fake device\", \n      \"os\": \"8.1\"\n    }\n  ], \n  \"triggered bots\": {}, \n  \"use_analyze\": true, \n  \"xcode version\": \"fake xcode version\"\n}"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "finalize build config"
   },
   {
     "cmd": [
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/ios/find_xcode.py",
       "--json-file",
       "/path/to/tmp/json",
       "--version",
       "fake xcode version"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "find xcode",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{}@@@",
       "@@@STEP_LOG_END@json.output@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "runhooks"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "fake gyp define 1=fake value 1 fake gyp define 2=fake value 2 component=static_library OS=ios",
       "GYP_GENERATORS": "xcode",
       "GYP_GENERATOR_FLAGS": "xcode_project_version=3.2",
       "LANDMINES_VERBOSE": "1",
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "gclient runhooks",
     "~followup_annotations": [
       "@@@STEP_TEXT@<br />GYP_DEFINES:<br />fake gyp define 1=fake value 1<br />fake gyp define 2=fake value 2<br />component=static_library<br />OS=ios@@@"
@@ skipping 19 matching lines @@
       "[SLAVE_BUILD]/src/xcodebuild/Debug-iphonesimulator/fake tests 1.app",
       "--json_file",
       "/path/to/tmp/json",
       "--iossim",
       "[SLAVE_BUILD]/src/xcodebuild/ninja-iossim/Debug/iossim",
       "--platform",
       "fake device",
       "--version",
       "8.1"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "fake tests 1 (fake device iOS 8.1)",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"links\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake URL text\": \"fake URL\"@@@",
       "@@@STEP_LOG_LINE@json.output@  }, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"logs\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake log\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      \"fake log line 1\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"fake log line 2\"@@@",
@@ skipping 14 matching lines @@
       "[SLAVE_BUILD]/src/xcodebuild/Debug-iphonesimulator/fake tests 2.app",
       "--json_file",
       "/path/to/tmp/json",
       "--iossim",
       "[SLAVE_BUILD]/src/xcodebuild/ninja-iossim/Debug/iossim",
       "--platform",
       "fake device",
       "--version",
       "8.1"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "fake tests 2 (fake device iOS 8.1)",
     "~followup_annotations": [
       "step returned non-zero exit code: 1",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"links\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake URL text\": \"fake URL\"@@@",
       "@@@STEP_LOG_LINE@json.output@  }, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"logs\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake log\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      \"fake log line 1\", @@@",
@@ skipping 16 matching lines @@
       "[SLAVE_BUILD]/src/xcodebuild/Debug-iphonesimulator/fake tests 3.app",
       "--json_file",
       "/path/to/tmp/json",
       "--iossim",
       "[SLAVE_BUILD]/src/xcodebuild/ninja-iossim/Debug/iossim",
       "--platform",
       "fake device",
       "--version",
       "8.1"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "fake tests 3 (fake device iOS 8.1)",
     "~followup_annotations": [
       "step returned non-zero exit code: 1",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"links\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake URL text\": \"fake URL\"@@@",
       "@@@STEP_LOG_LINE@json.output@  }, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"logs\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake log\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      \"fake log line 1\", @@@",
@@ skipping 16 matching lines @@
       "[SLAVE_BUILD]/src/xcodebuild/Debug-iphonesimulator/fake tests 4.app",
       "--json_file",
       "/path/to/tmp/json",
       "--iossim",
       "[SLAVE_BUILD]/src/xcodebuild/ninja-iossim/Debug/iossim",
       "--platform",
       "fake device",
       "--version",
       "8.1"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "fake tests 4 (fake device iOS 8.1)",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"links\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake URL text\": \"fake URL\"@@@",
       "@@@STEP_LOG_LINE@json.output@  }, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"logs\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake log\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      \"fake log line 1\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"fake log line 2\"@@@",
@@ skipping 14 matching lines @@
       "[SLAVE_BUILD]/src/xcodebuild/Debug-iphonesimulator/fake tests 5.app",
       "--json_file",
       "/path/to/tmp/json",
       "--iossim",
       "[SLAVE_BUILD]/src/xcodebuild/ninja-iossim/Debug/iossim",
       "--platform",
       "fake device",
       "--version",
       "8.1"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "fake tests 5 (fake device iOS 8.1)",
     "~followup_annotations": [
       "step returned non-zero exit code: 2",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"links\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake URL text\": \"fake URL\"@@@",
       "@@@STEP_LOG_LINE@json.output@  }, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"logs\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake log\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      \"fake log line 1\", @@@",
@@ skipping 16 matching lines @@
       "[SLAVE_BUILD]/src/xcodebuild/Debug-iphonesimulator/fake tests 6.app",
       "--json_file",
       "/path/to/tmp/json",
       "--iossim",
       "[SLAVE_BUILD]/src/xcodebuild/ninja-iossim/Debug/iossim",
       "--platform",
       "fake device",
       "--version",
       "8.1"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "fake tests 6 (fake device iOS 8.1)",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"links\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake URL text\": \"fake URL\"@@@",
       "@@@STEP_LOG_LINE@json.output@  }, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"logs\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"fake log\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      \"fake log line 1\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"fake log line 2\"@@@",
       "@@@STEP_LOG_LINE@json.output@    ]@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LOG_LINE@fake log@fake log line 1@@@",
       "@@@STEP_LOG_LINE@fake log@fake log line 2@@@",
       "@@@STEP_LOG_END@fake log@@@",
       "@@@STEP_LINK@fake URL text@fake URL@@@"
     ]
   },
   {
     "name": "$result",
     "reason": "Failed fake tests 2 (fake device iOS 8.1), fake tests 3 (fake device iOS 8.1), fake tests 5 (fake device iOS 8.1).",
     "status_code": 1
   }
 ]