Index: build/android/pylib/perf/cache_control.py |
diff --git a/build/android/pylib/perf/cache_control.py b/build/android/pylib/perf/cache_control.py |
index a065dcbb7881be08678c13da33717ba41649ab16..8065cf9ad7930a555f1c3866fb2f49b78c1e8e70 100644 |
--- a/build/android/pylib/perf/cache_control.py |
+++ b/build/android/pylib/perf/cache_control.py |
@@ -17,6 +17,5 @@ class CacheControl(object): |
def DropRamCaches(self): |
"""Drops the filesystem ram caches for performance testing.""" |
self._device.RunShellCommand('sync', as_root=True) |
- self._device.old_interface.SetProtectedFileContents( |
- CacheControl._DROP_CACHES, '3') |
+ self._device.WriteFile(CacheControl._DROP_CACHES, '3', as_root=True) |