Merge what's left in InCallActivityCommon into InCallActivity.

Bug: 69272096
Test: None
PiperOrigin-RevId: 176443652
Change-Id: I90da4789deb4b6337a38cfe010b8aee5090d35e0
diff --git a/java/com/android/incallui/InCallPresenter.java b/java/com/android/incallui/InCallPresenter.java
index 3ba2ccf..c5310b9 100644
--- a/java/com/android/incallui/InCallPresenter.java
+++ b/java/com/android/incallui/InCallPresenter.java
@@ -1110,7 +1110,7 @@
 
   public void onPostDialCharWait(String callId, String chars) {
     if (isActivityStarted()) {
-      mInCallActivity.showPostCharWaitDialog(callId, chars);
+      mInCallActivity.showDialogForPostCharWait(callId, chars);
     }
   }