Roll recipe dependencies (nontrivial).

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

Index: scripts/slave/recipes/ios/unified_builder_tester.expected/basic.json
diff --git a/scripts/slave/recipes/ios/unified_builder_tester.expected/basic.json b/scripts/slave/recipes/ios/unified_builder_tester.expected/basic.json
index ec4d0c0539512dcaf10ae4e1b6407719546bad0a..7feda8a2d753e7cc87aac380cd969f82b32395d1 100644
--- a/scripts/slave/recipes/ios/unified_builder_tester.expected/basic.json
+++ b/scripts/slave/recipes/ios/unified_builder_tester.expected/basic.json
@@ -5,7 +5,6 @@
       "--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)@@@",
@@ -48,7 +47,6 @@
       "--force",
       "--output_manifest"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -128,7 +126,6 @@
       "[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@{@@@",
@@ -166,7 +163,6 @@
       "-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    \"fake env var 1\": \"fake env value 1\", \n    \"fake env var 2\": \"fake env value 2\"\n  }, \n  \"gn_args\": [], \n  \"mb_type\": null, \n  \"sdk\": \"iphonesimulator8.0\", \n  \"tests\": [\n    {\n      \"app\": \"fake tests 1\", \n      \"device type\": \"fake device\", \n      \"os\": \"8.0\"\n    }, \n    {\n      \"app\": \"fake tests 2\", \n      \"device type\": \"fake device\", \n      \"os\": \"7.1\"\n    }\n  ], \n  \"triggered bots\": {}, \n  \"use_analyze\": true, \n  \"xcode version\": \"fake xcode version\"\n}"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "finalize build config"
   },
   {
@@ -177,7 +173,6 @@
       "--version",
       "fake xcode version"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "find xcode",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{}@@@",
@@ -191,7 +186,6 @@
       "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",
@@ -233,7 +227,6 @@
       "--version",
       "8.0"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "fake tests 1 (fake device iOS 8.0)",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -268,7 +261,6 @@
       "--version",
       "7.1"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "fake tests 2 (fake device iOS 7.1)",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",