Preventing unnecessary layouts on search focus change

Instead of expanding the edittext, using a separate textview
which is shown/hidden as the hint text

Change-Id: Ib4cedeaed9291f972be2ee407c06f4944c983e27
diff --git a/res/values/config.xml b/res/values/config.xml
index f69fb2e..5cda8b8 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -33,6 +33,9 @@
          is used for internal (baked-in) padding -->
     <integer name="config_allAppsButtonPaddingPercent">17</integer>
 
+    <!-- The duration of the animation from search hint to text entry -->
+    <integer name="config_searchHintAnimationDuration">50</integer>
+
 <!-- Workspace -->
     <!-- The duration (in ms) of the fade animation on the object outlines, used when
          we are dragging objects around on the home screen. -->