Don't trigger textclassifier in a11y action.

Support for smart text share in a11y mode needs to be done differently.
See: b/34779222

Test: Manually tested
Bug: 35252502
Change-Id: Ia268065c21fc5ac716ca06a0ec9d3866fbd13aa4

core/java/android/widget/TextView.java

@@ -10329,7 +10329,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
                         Selection.setSelection((Spannable) text, start, end);
                         // Make sure selection mode is engaged.
                         if (mEditor != null) {
-                            mEditor.startSelectionActionModeAsync();
+                            mEditor.startSelectionActionMode();
                         }
                         return true;
                     }