Set slice uri as data in PendingIntent.

Presenter needs to disambigue multiple slice action PendingIntents, just
setting extra is not enough.

Bug: 117445451
Test: manual
Change-Id: I26e10bc064585e241def72e6b5194c117a9ebc16

tests/robotests/src/com/android/settings/testutils/SliceTester.java

@@ -110,8 +110,6 @@ public class SliceTester {
 
         final SliceAction mainToggleAction = toggles.get(0);
 
-        final IconCompat expectedToggleIcon = IconCompat.createWithResource(context,
-                sliceData.getIconResource());
         assertThat(mainToggleAction.getIcon()).isNull();
 
         // Check intent in Toggle Action