Recipes: make cwd default to slave_build

scripts/slave/recipes/webrtc/chromium.expected/chromium_webrtc_fyi_WinXP_Tester.json

Index: scripts/slave/recipes/webrtc/chromium.expected/chromium_webrtc_fyi_WinXP_Tester.json
diff --git a/scripts/slave/recipes/webrtc/chromium.expected/chromium_webrtc_fyi_WinXP_Tester.json b/scripts/slave/recipes/webrtc/chromium.expected/chromium_webrtc_fyi_WinXP_Tester.json
index 121f17471f15fc5ee33c7edf3f1148ac08e142ec..b3f9c4cbcccde6b868a4498e34b9de098224af61 100644
--- a/scripts/slave/recipes/webrtc/chromium.expected/chromium_webrtc_fyi_WinXP_Tester.json
+++ b/scripts/slave/recipes/webrtc/chromium.expected/chromium_webrtc_fyi_WinXP_Tester.json
@@ -5,6 +5,7 @@
       "-u",
       "[BUILD]\\scripts\\slave\\kill_processes.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "taskkill"
   },
   {
@@ -33,6 +34,7 @@
       "--revision",
       "src/third_party/webrtc@deadbeef"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -87,6 +89,7 @@
       "RECIPE_MODULE[webrtc]\\resources\\cleanup_files.py",
       "[SLAVE_BUILD]\\src\\out"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "clean test output files"
   },
   {
@@ -95,6 +98,7 @@
       "-u",
       "[BUILD]\\scripts\\slave\\cleanup_temp.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -104,6 +108,7 @@
       "\nimport os, sys\nfrom common import chromium_utils\n\nif os.path.exists(sys.argv[1]):\n  chromium_utils.RemoveDirectory(sys.argv[1])\n",
       "[SLAVE_BUILD]\\src\\out\\Release"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "rmtree build directory",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",
@@ -131,6 +136,7 @@
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"WinXP Tester\", \"buildnumber\": 571, \"got_libjingle_revision\": \"1161aa63\", \"got_revision\": \"c321321\", \"got_webrtc_revision\": \"deadbeef\", \"mastername\": \"chromium.webrtc.fyi\", \"parent_buildername\": \"Win Builder\", \"parent_got_libjingle_revision\": \"1161aa63\", \"parent_got_revision\": \"c321321\", \"parent_got_webrtc_revision\": \"deadbeef\", \"recipe\": \"webrtc/chromium\", \"revision\": \"deadbeef\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "extract build"
   },
   {
@@ -141,6 +147,7 @@
       "--target",
       "Release"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "start_crash_service"
   },
   {
@@ -172,6 +179,7 @@
       "--test-launcher-print-test-stdio=always",
       "--test-launcher-bot-mode"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "content_browsertests"
   },
   {
@@ -202,6 +210,7 @@
       "--test-launcher-bot-mode",
       "--test-launcher-print-test-stdio=always"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "browser_tests"
   },
   {
@@ -236,6 +245,7 @@
       "--fake-variations-channel=canary",
       "--force-fieldtrials=WebRTC-NewVideoAPI/Disabled/"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "content_browsertests_old_vie"
   },
   {
@@ -269,6 +279,7 @@
       "--fake-variations-channel=canary",
       "--force-fieldtrials=WebRTC-NewVideoAPI/Disabled/"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "browser_tests_old_vie"
   },
   {
@@ -293,6 +304,7 @@
       "--build-number=571",
       "content_unittests.exe"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "content_unittests"
   },
   {
@@ -303,6 +315,7 @@
       "--target",
       "Release"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "process_dumps"
   }
 ]