remove stale test data on the device

build/android/pylib/base/base_setup.py

Index: build/android/pylib/base/base_setup.py
diff --git a/build/android/pylib/base/base_setup.py b/build/android/pylib/base/base_setup.py
index 0b0daf13e5c9e0317ebe430dcab22862ce37bca2..12a57c247b95a314f2ae691b4d6134a24317e7a3 100644
--- a/build/android/pylib/base/base_setup.py
+++ b/build/android/pylib/base/base_setup.py
@@ -59,7 +59,11 @@ def GenerateDepsDirUsingIsolate(suite_name, isolate_file_path,
 def PushDataDeps(device, device_dir, test_options):
   valgrind_tools.PushFilesForTool(test_options.tool, device)
   if os.path.exists(constants.ISOLATE_DEPS_DIR):
-    device.PushChangedFiles([
-        (os.path.join(constants.ISOLATE_DEPS_DIR, p),
-         '%s/%s' % (device_dir, p))
-        for p in os.listdir(constants.ISOLATE_DEPS_DIR)])
+    if test_options.delete_stale_data:
+      device.PushChangedFiles([(constants.ISOLATE_DEPS_DIR, device_dir)],
+                              delete_device_stale=True)
+    else:
+      device.PushChangedFiles([
+          (os.path.join(constants.ISOLATE_DEPS_DIR, p),
+           '%s/%s' % (device_dir, p))
+          for p in os.listdir(constants.ISOLATE_DEPS_DIR)])

[perezju, 2015/06/10 09:24:22]

why not replace the whole thing with just:

device.PushChangedFiles(
    [(constants.ISOLATE_DEPS_DIR, device_dir)],
    delete_device_stale=test_options.delete_stale_data)

[Menglin, 2015/06/10 21:22:15]

Done.