diff --git a/sky/services/activity/activity.mojom b/sky/services/activity/activity.mojom
index fc2588deb..7e12d9dda 100644
--- a/sky/services/activity/activity.mojom
+++ b/sky/services/activity/activity.mojom
@@ -56,10 +56,6 @@ interface Activity {
   SetTaskDescription(TaskDescription description);
   SetSystemUIVisibility(SystemUiVisibility visibility);
   SetRequestedOrientation(ScreenOrientation orientation);
-
-  // TODO(mpcomplete): moving to PathService. Remove these.
-  GetFilesDir() => (string path);
-  GetCacheDir() => (string path);
 };
 
 interface PathService {
diff --git a/sky/services/activity/src/org/domokit/activity/ActivityImpl.java b/sky/services/activity/src/org/domokit/activity/ActivityImpl.java
index ecb9d2e3c..1cab4766b 100644
--- a/sky/services/activity/src/org/domokit/activity/ActivityImpl.java
+++ b/sky/services/activity/src/org/domokit/activity/ActivityImpl.java
@@ -159,20 +159,4 @@ public class ActivityImpl implements Activity {
 
       sCurrentActivity.setRequestedOrientation(androidOrientation);
     }
-
-    @Override
-    public void getFilesDir(GetFilesDirResponse callback) {
-        String path = null;
-        if (sCurrentActivity != null)
-            path = sCurrentActivity.getFilesDir().getPath();
-        callback.call(path);
-    }
-
-    @Override
-    public void getCacheDir(GetCacheDirResponse callback) {
-        String path = null;
-        if (sCurrentActivity != null)
-            path = sCurrentActivity.getCacheDir().getPath();
-        callback.call(path);
-    }
 }