build: roll infra_paths changes

scripts/slave/recipes/dart/dart2js.expected/dart2js-win7-ie10-dev.json

Index: scripts/slave/recipes/dart/dart2js.expected/dart2js-win7-ie10-dev.json
diff --git a/scripts/slave/recipes/dart/dart2js.expected/dart2js-win7-ie10-dev.json b/scripts/slave/recipes/dart/dart2js.expected/dart2js-win7-ie10-dev.json
index 54b71547d1abdee28945aee0c89df4b93355072c..fd516e33af1d648c9a37332a310678748184921e 100644
--- a/scripts/slave/recipes/dart/dart2js.expected/dart2js-win7-ie10-dev.json
+++ b/scripts/slave/recipes/dart/dart2js.expected/dart2js-win7-ie10-dev.json
@@ -11,13 +11,13 @@
       "--slave",
       "TestSlavename",
       "--spec",
-      "cache_dir = '[GIT_CACHE]'\nsolutions = [{'deps_file': 'DEPS', 'managed': False, 'name': 'sdk', 'url': 'https://chromium.googlesource.com/external/github.com/dart-lang/sdk.git'}]",
+      "cache_dir = '[ROOT]\\\\b\\\\build\\\\slave\\\\cache_dir'\nsolutions = [{'deps_file': 'DEPS', 'managed': False, 'name': 'sdk', 'url': 'https://chromium.googlesource.com/external/github.com/dart-lang/sdk.git'}]",
       "--root",
       "sdk",
       "--revision_mapping_file",
       "{}",
       "--git-cache-dir",
-      "[GIT_CACHE]",
+      "[ROOT]\\b\\build\\slave\\cache_dir",
       "--output_json",
       "/path/to/tmp/json",
       "--revision",
@@ -25,7 +25,6 @@
       "--force",
       "--output_manifest"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s;RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -54,7 +53,6 @@
       "RECIPE_PACKAGE_REPO[depot_tools]\\gclient.py",
       "runhooks"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s;RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -64,29 +62,29 @@
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]\\sdk\\tools\\task_kill.py",
+      "[CWD]\\sdk\\tools\\task_kill.py",
       "--kill_browsers=True"
     ],
-    "cwd": "[SLAVE_BUILD]\\sdk",
+    "cwd": "[CWD]\\sdk",
     "name": "taskkill before building"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]\\sdk\\tools\\build.py",
+      "[CWD]\\sdk\\tools\\build.py",
       "-mrelease",
       "--arch=ia32",
       "dart2js_bot"
     ],
-    "cwd": "[SLAVE_BUILD]\\sdk",
+    "cwd": "[CWD]\\sdk",
     "name": "build dart"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]\\sdk\\tools\\test.py",
+      "[CWD]\\sdk\\tools\\test.py",
       "--mode=release",
       "--arch=ia32",
       "--compiler=dart2js",
@@ -107,17 +105,17 @@
       "samples",
       "co19"
     ],
-    "cwd": "[SLAVE_BUILD]\\sdk",
+    "cwd": "[CWD]\\sdk",
     "name": "dart2js ie10 tests"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]\\sdk\\tools\\task_kill.py",
+      "[CWD]\\sdk\\tools\\task_kill.py",
       "--kill_browsers=True"
     ],
-    "cwd": "[SLAVE_BUILD]\\sdk",
+    "cwd": "[CWD]\\sdk",
     "name": "taskkill after testing"
   },
   {