Oops. Don't create a new temp dir on every test run, super bad for perf.
diff --git a/src/main/java/org/robolectric/internal/ParallelUniverse.java b/src/main/java/org/robolectric/internal/ParallelUniverse.java
index d5c86b3..443ce58 100644
--- a/src/main/java/org/robolectric/internal/ParallelUniverse.java
+++ b/src/main/java/org/robolectric/internal/ParallelUniverse.java
@@ -82,7 +82,7 @@
                 applicationInfo.packageName = "some.package.name";
                 applicationInfo.sourceDir = new File(".").getAbsolutePath();
                 // todo: this should be deleted after each test... 2.0-cleanup
-                applicationInfo.dataDir = ShadowContext.createTempDir("data").getAbsolutePath();
+                applicationInfo.dataDir = ShadowContext.FILES_DIR.getAbsolutePath();
             } else {
                 try {
                     applicationInfo = Robolectric.packageManager.getApplicationInfo(appManifest.getPackageName(), 0);
diff --git a/src/main/java/org/robolectric/res/builder/RobolectricPackageManager.java b/src/main/java/org/robolectric/res/builder/RobolectricPackageManager.java
index 37febb0..5f0c742 100644
--- a/src/main/java/org/robolectric/res/builder/RobolectricPackageManager.java
+++ b/src/main/java/org/robolectric/res/builder/RobolectricPackageManager.java
@@ -57,8 +57,7 @@
                 applicationInfo.processName = androidManifest.getProcessName();
                 applicationInfo.name = androidManifest.getApplicationName();
                 applicationInfo.sourceDir = new File(".").getAbsolutePath();
-                // todo: this should be deleted after each test...
-                applicationInfo.dataDir = ShadowContext.createTempDir("data-" + androidManifest.getPackageName()).getAbsolutePath();
+                applicationInfo.dataDir = ShadowContext.FILES_DIR.getAbsolutePath();
             }
             return applicationInfo;
         }