Recipes: make cwd default to slave_build

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

Index: scripts/slave/recipes/webrtc/chromium.expected/chromium_webrtc_fyi_Mac_Tester.json
diff --git a/scripts/slave/recipes/webrtc/chromium.expected/chromium_webrtc_fyi_Mac_Tester.json b/scripts/slave/recipes/webrtc/chromium.expected/chromium_webrtc_fyi_Mac_Tester.json
index 1ceb69b610fc76a6880df05b8f786d6e6acb6baa..e47e4c902161656cf6ad812452d77730b8e7c171 100644
--- a/scripts/slave/recipes/webrtc/chromium.expected/chromium_webrtc_fyi_Mac_Tester.json
+++ b/scripts/slave/recipes/webrtc/chromium.expected/chromium_webrtc_fyi_Mac_Tester.json
@@ -25,6 +25,7 @@
       "--revision",
       "src/third_party/webrtc@deadbeef"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -79,6 +80,7 @@
       "RECIPE_MODULE[webrtc]/resources/cleanup_files.py",
       "[SLAVE_BUILD]/src/out"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "clean test output files"
   },
   {
@@ -87,6 +89,7 @@
       "-u",
       "[BUILD]/scripts/slave/cleanup_temp.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -96,6 +99,7 @@
       "[DEPOT_TOOLS]/gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "blink_logging_always_on=1 clang=1 component=static_library dcheck_always_on=1 gomadir='[BUILD]/goma' target_arch=x64 use_goma=1"
     },
@@ -108,6 +112,7 @@
       "\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@@@@",
@@ -135,6 +140,7 @@
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"Mac Tester\", \"buildnumber\": 571, \"got_libjingle_revision\": \"1161aa63\", \"got_revision\": \"c321321\", \"got_webrtc_revision\": \"deadbeef\", \"mastername\": \"chromium.webrtc.fyi\", \"parent_buildername\": \"Mac 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"
   },
   {
@@ -166,6 +172,7 @@
       "--test-launcher-print-test-stdio=always",
       "--test-launcher-bot-mode"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "content_browsertests"
   },
   {
@@ -199,6 +206,7 @@
       "--test-launcher-bot-mode",
       "--test-launcher-print-test-stdio=always"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "browser_tests"
   },
   {
@@ -233,6 +241,7 @@
       "--fake-variations-channel=canary",
       "--force-fieldtrials=WebRTC-NewVideoAPI/Disabled/"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "content_browsertests_old_vie"
   },
   {
@@ -269,6 +278,7 @@
       "--fake-variations-channel=canary",
       "--force-fieldtrials=WebRTC-NewVideoAPI/Disabled/"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "browser_tests_old_vie"
   },
   {
@@ -293,6 +303,7 @@
       "--build-number=571",
       "content_unittests"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "content_unittests"
   }
 ]