Use new, consistent assets for adding a bookmark.

Change-Id: I08b492a792e518acb53a69346d51c8c88c06b75e

res/layout/add_new_bookmark.xml

@@ -31,7 +31,7 @@
             android:layout_marginLeft="5dip"
             android:layout_marginRight="11dip"
             android:focusable="false"
-            android:src="@*android:drawable/sym_action_add"
+            android:src="@drawable/ic_list_bookmark"
             android:scaleType="fitCenter"
             />
     <LinearLayout

res/layout/bookmark_thumbnail.xml

@@ -44,7 +44,7 @@
         <ImageView
             android:layout_height="wrap_content"
             android:layout_width="wrap_content"
-            android:src="@drawable/ic_tab_browser_bookmark_selected"
+            android:src="@drawable/ic_list_bookmark"
             />
         <TextView
             android:layout_height="wrap_content"

res/menu/bookmarks.xml

@@ -16,7 +16,7 @@
 
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:id="@+id/new_context_menu_id"
-        android:icon="@android:drawable/ic_menu_add"
+        android:icon="@drawable/ic_menu_add_bookmark"
         android:title="@string/bookmark_page" />
     <item android:id="@+id/switch_mode_menu_id"
         />

res/menu/browser.xml

@@ -32,7 +32,7 @@
             android:icon="@*android:drawable/ic_menu_forward" />
         <item android:id="@+id/add_bookmark_menu_id"
             android:title="@string/save_to_bookmarks"
-            android:icon="@drawable/ic_menu_bookmark"
+            android:icon="@drawable/ic_menu_add_bookmark"
             android:alphabeticShortcut="a" />
         <item android:id="@+id/find_menu_id"
             android:title="@string/find_dot"