Enable ripple effect on edit-URL suggestion clickable items

Bug: 901952
Change-Id: Ib18f0b09c72640475101f24b36189b5edd25936b
Reviewed-on: https://chromium-review.googlesource.com/c/1430585
Commit-Queue: Matthew Jones <mdjones@chromium.org>
Reviewed-by: Theresa <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#625297}

chrome/android/java/res/layout/edit_url_suggestion_layout.xml

@@ -9,7 +9,8 @@
     android:id="@+id/suggestions_url_view"
     android:minHeight="@dimen/omnibox_suggestion_edit_url_min_height"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content" >
+    android:layout_height="wrap_content"
+    android:background="?attr/selectableItemBackground" >
 
     <LinearLayout
         android:id="@+id/edit_url_suggestion_icons"

chrome/android/java/res/values-v17/styles.xml

@@ -829,9 +829,9 @@
     </style>
 
     <style name="OmniboxSuggestionIconButton">
-        <item name="android:background">@null</item>
+        <item name="android:background">?attr/selectableItemBackground</item>
         <item name="android:layout_width">@dimen/min_touch_target_size</item>
-        <item name="android:layout_height">@dimen/min_touch_target_size</item>
+        <item name="android:layout_height">@dimen/omnibox_suggestion_edit_url_min_height</item>
         <item name="tint">@color/default_icon_color_blue</item>
     </style>