Set quantum pattern for crypt dialogs

Bug: 14883421
Change-Id: Icd2c99c3f483d1a9b6571fa1e124322fbf6f3289
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 8e3c736..059e9a0 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1528,7 +1528,7 @@
                   android:immersive="true"
                   android:launchMode="singleTop"
                   android:excludeFromRecents="true"
-                  android:theme="@android:style/Theme.Material.Light.NoActionBar"
+                  android:theme="@style/Theme.CryptKeeper"
                   android:configChanges="keyboard|keyboardHidden|uiMode"
                   android:windowSoftInputMode="adjustResize"
                   android:screenOrientation="nosensor">