Match updated redlines for shortcuts.

- Align shortcut icons with original icon.
- Drag handle is lighter and smaller.
- Shortcut pills are slightly wider to accommodate long text.

Bug: 28980830
Change-Id: I8e9709e3cbdb9df86a805a4b63a696975c61df5a

res/drawable/deep_shortcuts_drag_handle.xml

@@ -15,12 +15,12 @@
 -->
 
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
+        android:width="@dimen/deep_shortcut_drag_handle_size"
+        android:height="@dimen/deep_shortcut_drag_handle_size"
         android:viewportWidth="24.0"
         android:viewportHeight="24.0">
 
     <path
         android:pathData="M20 9H4v2h16V9zM4 15h16v-2H4v2z"
-        android:fillColor="#757575"/>
+        android:fillColor="#4D000000"/>
 </vector>