Add entry point to Enterprise Privacy page

This CL adds an intent filter that will allow System apps to launch the
Enterprise Privacy page.

Bug: 32692748
Test: GTS test in separate CL

Change-Id: I397f1c8bf486f6974e2c86e98892032324492ab1

AndroidManifest.xml

@@ -1590,7 +1590,11 @@
             android:icon="@drawable/ic_settings_about"
             android:taskAffinity="com.android.settings"
             android:parentActivityName="Settings">
-            <intent-filter android:priority="-1">
+            <intent-filter>
+                <action android:name="android.settings.ENTERPRISE_PRIVACY_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <intent-filter>
                 <action android:name="com.android.settings.action.SETTINGS" />
             </intent-filter>
             <meta-data android:name="com.android.settings.category"