revive contacts launch performance tests & also add the test for dialer UI

this is part of a larger effort to collect app launch performance for the platform.

Change-Id: Id8f881f81a32acdcfc930e214d2910f79508c4cb
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index 593d6cc..7af1a54 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -31,6 +31,11 @@
         android:targetPackage="com.android.contacts"
         android:label="Contacts launch performance">
     </instrumentation>
-    
+
+
+    <instrumentation android:name="com.android.contacts.DialerLaunchPerformance"
+        android:targetPackage="com.android.contacts"
+        android:label="Dialer launch performance">
+    </instrumentation>
 
 </manifest>