Accessibility fix for Dialer search results

In portrait mode, resize the listview to fit above the dialpad,
so that accessibility services can correctly traverse the
view hierarchy.

Bug: 20172384

Change-Id: I35fb49be7bea5d13d951c4d954ddaf9d8d12780e
diff --git a/src/com/android/dialer/DialtactsActivity.java b/src/com/android/dialer/DialtactsActivity.java
index 653ed8b..b8a1d4d 100644
--- a/src/com/android/dialer/DialtactsActivity.java
+++ b/src/com/android/dialer/DialtactsActivity.java
@@ -1281,11 +1281,20 @@
         return mActionBarController;
     }
 
+    @Override
     public boolean isDialpadShown() {
         return mIsDialpadShown;
     }
 
     @Override
+    public int getDialpadHeight() {
+        if (mDialpadFragment != null) {
+            return mDialpadFragment.getDialpadHeight();
+        }
+        return 0;
+    }
+
+    @Override
     public int getActionBarHideOffset() {
         return getActionBar().getHideOffset();
     }