webrtc: run tests in the checkout directory

scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_debug.json

Index: scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_debug.json
diff --git a/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_debug.json b/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_debug.json
index 0f0385ca9a1cc7af638482c617983003816f34cd..ce8808918e8adc7f4f61d9869d8ad7080640a11d 100644
--- a/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_debug.json
+++ b/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_debug.json
@@ -229,7 +229,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\audio_decoder_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "audio_decoder_unittests"
   },
   {
@@ -254,7 +254,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\common_audio_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "common_audio_unittests"
   },
   {
@@ -279,7 +279,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\common_video_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "common_video_unittests"
   },
   {
@@ -304,7 +304,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\modules_tests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "modules_tests"
   },
   {
@@ -329,7 +329,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\modules_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "modules_unittests"
   },
   {
@@ -354,7 +354,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\peerconnection_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "peerconnection_unittests"
   },
   {
@@ -379,7 +379,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\rtc_media_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "rtc_media_unittests"
   },
   {
@@ -404,7 +404,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\rtc_pc_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "rtc_pc_unittests"
   },
   {
@@ -429,7 +429,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\rtc_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "rtc_unittests"
   },
   {
@@ -454,7 +454,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\system_wrappers_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "system_wrappers_unittests"
   },
   {
@@ -479,7 +479,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\test_support_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "test_support_unittests"
   },
   {
@@ -504,7 +504,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\tools_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "tools_unittests"
   },
   {
@@ -529,7 +529,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\video_engine_tests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "video_engine_tests"
   },
   {
@@ -554,7 +554,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\voice_engine_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "voice_engine_unittests"
   },
   {
@@ -579,7 +579,7 @@
       "[BUILDER_CACHE]\\Win64_Debug\\src\\out\\Debug_x64\\xmllite_xmpp_unittests",
       "--"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "xmllite_xmpp_unittests"
   },
   {
@@ -606,7 +606,7 @@
       "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "webrtc_nonparallel_tests.exe"
     ],
-    "cwd": "[BUILDER_CACHE]\\Win64_Debug",
+    "cwd": "[BUILDER_CACHE]\\Win64_Debug\\src",
     "name": "webrtc_nonparallel_tests"
   },
   {