Roll recipe dependencies (nontrivial).

scripts/slave/recipes/chromium.chromedriver.recipe_autogen.expected/Win7.json

Index: scripts/slave/recipes/chromium.chromedriver.recipe_autogen.expected/Win7.json
diff --git a/scripts/slave/recipes/chromium.chromedriver.recipe_autogen.expected/Win7.json b/scripts/slave/recipes/chromium.chromedriver.recipe_autogen.expected/Win7.json
index 8237e9ef904771f0993c25424f3be4b33d55ca05..c63944c86188bbe198f25ceadb871e9d6e5a00a2 100644
--- a/scripts/slave/recipes/chromium.chromedriver.recipe_autogen.expected/Win7.json
+++ b/scripts/slave/recipes/chromium.chromedriver.recipe_autogen.expected/Win7.json
@@ -5,7 +5,6 @@
       "-u",
       "[BUILD]/scripts/slave/kill_processes.py"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "taskkill"
   },
   {
@@ -34,7 +33,6 @@
       "--force",
       "--output_manifest"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -96,7 +94,6 @@
       "-u",
       "[BUILD]/scripts/slave/runhooks_wrapper.py"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "CHROMIUM_GYP_SYNTAX_CHECK": "1",
       "DEPOT_TOOLS_UPDATE": "0",
@@ -114,7 +111,6 @@
       "python",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/cleanup_temp.py"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -128,7 +124,6 @@
       "--target",
       "Release"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "compile"
   },
   {
@@ -139,7 +134,6 @@
       "--build-properties={\"buildername\":\"Win7\",\"got_revision\":\"f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9\",\"got_revision_cp\":\"refs/heads/master@{#170242}\",\"got_swarming_client_revision\":\"a0ee5d99f1d4b38ddaa4c759c837980b63b99566\",\"got_swarming_client_revision_cp\":\"refs/heads/master@{#276089}\",\"got_v8_revision\":\"801ada225ddc271c132c3a35f03975671d43e399\",\"got_v8_revision_cp\":\"refs/heads/master@{#43426}\",\"got_webkit_revision\":\"5e2293dffc3cd07d37fbedea3b500f0eb650614d\",\"got_webkit_revision_cp\":\"refs/heads/master@{#124383}\",\"mastername\":\"chromium.chromedriver\",\"recipe\":\"chromium.chromedriver.recipe_autogen\",\"slavename\":\"TestSlave\"}",
       "--factory-properties={\"annotated_script\":\"chromedriver_buildbot_run.py\",\"blink_config\":\"chromium\",\"gclient_env\":{\"CHROMIUM_GYP_SYNTAX_CHECK\":\"1\",\"DEPOT_TOOLS_UPDATE\":\"0\",\"GYP_DEFINES\":\" component=static_library\",\"LANDMINES_VERBOSE\":\"1\"},\"needs_webdriver_java_tests\":true}"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "annotated_steps"
   },
   {