Improvements to widget picker search.

-Expand clickable area on search bar.

Test: Tested prototype locally.
Bug: b/157286785
Change-Id: I70a4edb1ce207f4dae9a0909c05e0823840500dd
diff --git a/res/layout/widgets_search_bar.xml b/res/layout/widgets_search_bar.xml
index 6f65e2b..cf693bb 100644
--- a/res/layout/widgets_search_bar.xml
+++ b/res/layout/widgets_search_bar.xml
@@ -6,13 +6,13 @@
     android:layout_height="wrap_content"
     android:orientation="horizontal"
     android:layout_marginTop="16dp"
-    android:background="@drawable/bg_widgets_searchbox"
-    android:padding="12dp">
+    android:background="@drawable/bg_widgets_searchbox">
 
     <com.android.launcher3.ExtendedEditText
         android:id="@+id/widgets_search_bar_edit_text"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:padding="12dp"
         android:drawablePadding="8dp"
         android:drawableStart="@drawable/ic_allapps_search"
         android:background="@null"