Revert "b/10699042 show dialpad when connects to voice mail."

This reverts commit f4d9dfa2faf5da3f83c925f96686e8b545b31f7c.

Change-Id: I50d96ff3f66839a3e690b732d1c80dfb28f06906
diff --git a/src/com/android/phone/CallHandlerServiceProxy.java b/src/com/android/phone/CallHandlerServiceProxy.java
index c1724d0..3c7b517 100644
--- a/src/com/android/phone/CallHandlerServiceProxy.java
+++ b/src/com/android/phone/CallHandlerServiceProxy.java
@@ -284,13 +284,13 @@
         }
     }
 
-    public void bringToForeground(boolean showDialpad) {
+    public void bringToForeground() {
         // only support this call if the service is already connected.
         synchronized (mServiceAndQueueLock) {
             if (mCallHandlerServiceGuarded != null && mCallModeler.hasLiveCall()) {
                 try {
-                    if (DBG) Log.d(TAG, "bringToForeground: " + showDialpad);
-                    mCallHandlerServiceGuarded.bringToForeground(showDialpad);
+                    if (DBG) Log.d(TAG, "bringToForeground");
+                    mCallHandlerServiceGuarded.bringToForeground();
                 } catch (RemoteException e) {
                     Log.e(TAG, "Exception handling bringToForeground", e);
                 }