b/10699042 show dialpad when connects to voice mail.

Also now "Use touch tone keypad" in the dialer works, and
it automatically un-holds if there's only once call and it's
on hold. (which was a regression too.)

Change-Id: I94d50b92f67c494a4527f25e157c3aec536ee376
diff --git a/src/com/android/phone/CallHandlerServiceProxy.java b/src/com/android/phone/CallHandlerServiceProxy.java
index 4426fed..1d43fe8 100644
--- a/src/com/android/phone/CallHandlerServiceProxy.java
+++ b/src/com/android/phone/CallHandlerServiceProxy.java
@@ -294,13 +294,13 @@
         }
     }
 
-    public void bringToForeground() {
+    public void bringToForeground(boolean showDialpad) {
         // only support this call if the service is already connected.
         synchronized (mServiceAndQueueLock) {
             if (mCallHandlerServiceGuarded != null && mCallModeler.hasLiveCall()) {
                 try {
-                    if (DBG) Log.d(TAG, "bringToForeground");
-                    mCallHandlerServiceGuarded.bringToForeground();
+                    if (DBG) Log.d(TAG, "bringToForeground: " + showDialpad);
+                    mCallHandlerServiceGuarded.bringToForeground(showDialpad);
                 } catch (RemoteException e) {
                     Log.e(TAG, "Exception handling bringToForeground", e);
                 }