Revert "Update test cases for HarfBuzz 2.0.2 DO NOT MERGE"

This reverts commit 155951f2f6.

Reason for revert: broke test in pi-dev/stage-aosp-master

Change-Id: I917e170b570b89ba2e8a26cec0bf0a8adf577b80

core/tests/coretests/src/android/text/method/ForwardDeleteTest.java

@@ -411,6 +411,8 @@ public class ForwardDeleteTest {
         // Emoji modifier + ZERO WIDTH JOINER
         state.setByString("| U+1F466 U+1F3FB U+200D U+1F469");
         forwardDelete(state, 0);
+        state.assertEquals("| U+1F469");
+        forwardDelete(state, 0);
         state.assertEquals("|");
 
         // Regional indicator symbol + emoji modifier