Update Dashboard layout again

- follow UX spec
- update also the Search Panels (suggestions / results) to
follow the same specs

See bug: #15384992 Setting Dashboard - padding updates

Change-Id: I3d27a3b3d9779644f8ea123990a0c7bed8d4ba74

src/com/android/settings/dashboard/DashboardTileView.java

@@ -34,6 +34,7 @@ public class DashboardTileView extends FrameLayout implements View.OnClickListen
     private ImageView mImageView;
     private TextView mTitleTextView;
     private TextView mStatusTextView;
+    private View mDivider;
 
     private int mColSpan = DEFAULT_COL_SPAN;
 
@@ -51,6 +52,7 @@ public class DashboardTileView extends FrameLayout implements View.OnClickListen
         mImageView = (ImageView) view.findViewById(R.id.icon);
         mTitleTextView = (TextView) view.findViewById(R.id.title);
         mStatusTextView = (TextView) view.findViewById(R.id.status);
+        mDivider = view.findViewById(R.id.tile_divider);
 
         setOnClickListener(this);
         setBackgroundResource(R.drawable.dashboard_tile_background);
@@ -73,6 +75,10 @@ public class DashboardTileView extends FrameLayout implements View.OnClickListen
         mTile = tile;
     }
 
+    public void setDividerVisibility(boolean visible) {
+        mDivider.setVisibility(visible ? View.VISIBLE : View.GONE);
+    }
+
     void setColumnSpan(int span) {
         mColSpan = span;
     }