Asset drop, icons for common MIME types.

Bring in latest assets from UX. Map common MIME types to specific
icons.

Bug: 10510022
Change-Id: I01ea8749ca5515a04efcbc15eb0c8cbb43e5e7ad
diff --git a/res/menu/activity.xml b/res/menu/activity.xml
index e182159..4d3dc56 100644
--- a/res/menu/activity.xml
+++ b/res/menu/activity.xml
@@ -18,19 +18,19 @@
     <item
         android:id="@+id/menu_create_dir"
         android:title="@string/menu_create_dir"
-        android:icon="@drawable/ic_menu_create_dir"
+        android:icon="@drawable/ic_menu_new_folder"
         android:showAsAction="ifRoom" />
     <item
         android:id="@+id/menu_search"
         android:title="@string/menu_search"
-        android:icon="@drawable/ic_menu_search"
+        android:icon="@drawable/ic_menu_search_holo_light"
         android:showAsAction="always|collapseActionView"
         android:actionViewClass="android.widget.SearchView"
         android:imeOptions="actionSearch" />
     <item
         android:id="@+id/menu_sort"
         android:title="@string/menu_sort"
-        android:icon="@drawable/ic_menu_sort"
+        android:icon="@drawable/ic_menu_sortby_holo_light"
         android:showAsAction="always">
         <menu>
             <item
@@ -47,15 +47,16 @@
     <item
         android:id="@+id/menu_grid"
         android:title="@string/menu_grid"
-        android:icon="@drawable/ic_menu_grid"
+        android:icon="@drawable/ic_menu_view_grid"
         android:showAsAction="ifRoom" />
     <item
         android:id="@+id/menu_list"
         android:title="@string/menu_list"
-        android:icon="@drawable/ic_menu_list"
+        android:icon="@drawable/ic_menu_view_list"
         android:showAsAction="ifRoom" />
     <item
         android:id="@+id/menu_settings"
         android:title="@string/menu_settings"
+        android:icon="@drawable/ic_perm_group_system_tools"
         android:showAsAction="never" />
 </menu>