Dismiss dialpad when clicking in search area.

If a user goes from the search fragment to the dialpad and then clicks
on the space above the dialpad, they probably expect to go back to the
search fragment--dismiss the dialpad. See the bug for context.

Bug: 23302853
Change-Id: I69053a2c8289f18d99e47c5d539a5ba94bde2ab6
diff --git a/src/com/android/dialer/DialtactsActivity.java b/src/com/android/dialer/DialtactsActivity.java
index bcc45a0..72753be 100644
--- a/src/com/android/dialer/DialtactsActivity.java
+++ b/src/com/android/dialer/DialtactsActivity.java
@@ -1038,6 +1038,7 @@
                     public boolean onTouch(View v, MotionEvent event) {
                         // Show the FAB when the user touches the lists fragment and the soft
                         // keyboard is hidden.
+                        hideDialpadFragment(true, false);
                         showFabInSearchUi();
                         return false;
                     }