Bringing bookmarks into compliance with master skin file rules.

suite/common/bookmarks/bm-props.xul

@@ -22,6 +22,7 @@
 
 -->
 
+<?xml-stylesheet href="chrome://bookmarks/skin/" type="text/css"?>
 
 <!DOCTYPE window SYSTEM "chrome://bookmarks/locale/bm-props.dtd" >
 <xul:window

suite/common/bookmarks/bookmarks.css

@@ -26,6 +26,8 @@
 
 */
 
+@import url(chrome://global/skin/);
+
 treecol[sortActive="true"]
 {
  background-color: lightgray;

xpfe/components/bookmarks/resources/bm-props.xul

@@ -22,6 +22,7 @@
 
 -->
 
+<?xml-stylesheet href="chrome://bookmarks/skin/" type="text/css"?>
 
 <!DOCTYPE window SYSTEM "chrome://bookmarks/locale/bm-props.dtd" >
 <xul:window

xpfe/components/bookmarks/resources/bookmarks.css

@@ -26,6 +26,8 @@
 
 */
 
+@import url(chrome://global/skin/);
+
 treecol[sortActive="true"]
 {
  background-color: lightgray;