Recipes: make cwd default to slave_build

scripts/slave/recipes/android/perf.expected/full_chromium_perf_fyi_android_nexus5_oilpan_perf.json

Index: scripts/slave/recipes/android/perf.expected/full_chromium_perf_fyi_android_nexus5_oilpan_perf.json
diff --git a/scripts/slave/recipes/android/perf.expected/full_chromium_perf_fyi_android_nexus5_oilpan_perf.json b/scripts/slave/recipes/android/perf.expected/full_chromium_perf_fyi_android_nexus5_oilpan_perf.json
index 68bbe115bb95962436376784e8d4735249368d24..70d092efc55cedc2856c9b86c4ddd11fd099d6b1 100644
--- a/scripts/slave/recipes/android/perf.expected/full_chromium_perf_fyi_android_nexus5_oilpan_perf.json
+++ b/scripts/slave/recipes/android/perf.expected/full_chromium_perf_fyi_android_nexus5_oilpan_perf.json
@@ -21,6 +21,7 @@
       "--revision",
       "src@deadbeef"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -70,6 +71,7 @@
       "[SLAVE_BUILD]/src/out/build_product.zip",
       "[SLAVE_BUILD]/src"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "clean local files",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",
@@ -101,6 +103,7 @@
       "gs://chromium-android/parent_buildername/build_product_deadbeef.zip",
       "[SLAVE_BUILD]/src/out/build_product.zip"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "gsutil download_build_product"
   },
   {
@@ -119,6 +122,7 @@
       "[SLAVE_BUILD]/src/build/android/adb_logcat_monitor.py",
       "[SLAVE_BUILD]/src/out/logcat"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
@@ -132,6 +136,7 @@
       "--adb-path",
       "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools/adb"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
@@ -143,6 +148,7 @@
       "--json-output",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
@@ -187,6 +193,7 @@
       "--disable-network",
       "--disable-java-debug"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
@@ -201,6 +208,7 @@
       "org.chromium.chrome.shell",
       "--release"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
@@ -221,6 +229,7 @@
       "--device",
       "07a00ca4"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "List Perf Tests",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -277,6 +286,7 @@
       "--output-json-list",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
@@ -327,6 +337,7 @@
       "page_cycler.foo",
       "--verbose"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
@@ -369,6 +380,7 @@
       "perf_test.foo",
       "--verbose"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
@@ -389,6 +401,7 @@
       "[SLAVE_BUILD]/src/build/android/adb_logcat_printer.py",
       "[SLAVE_BUILD]/src/out/logcat"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "logcat_dump"
   },
   {
@@ -399,6 +412,7 @@
       "--more-info",
       "[SLAVE_BUILD]/src/out/Release/full_log"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
@@ -411,6 +425,7 @@
       "-s",
       "-w"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
@@ -423,6 +438,7 @@
       "\nimport glob, os, sys\nfor report in glob.glob(sys.argv[1]):\n  with open(report, 'r') as f:\n    for l in f.readlines():\n      print l\n  os.remove(report)\n",
       "[SLAVE_BUILD]/src/out/Release/test_logs/*.log"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "test_report",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",