more work to make the profile migration progress dialog skinnable.

next step is to write some css to make this look better.

profile/pref-migrator/resources/content/profileMigrationProgress.xul

@@ -4,39 +4,28 @@
 
 <!DOCTYPE window SYSTEM "chrome://communicator/locale/profile/profileMigrationProgress.dtd" >
 
-
-<window
-	xmlns:html="http://www.w3.org/TR/REC-html40"
-	xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" 
+<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" 
 	align="vertical"
 	onload="onLoad()"
 	title="&window.title;"
 	class="dialog"> 
 
-  <html:script language="javascript" src="chrome://communicator/content/profile/profileMigrationProgress.js"/> 
+  <script language="javascript" src="chrome://communicator/content/profile/profileMigrationProgress.js"/> 
 
   <keyset id="keyset"/>
 
-  <spring style="height: 1em;"/>
-  <box align="horizontal" flex="100%" style="width: 400px;">
-    <spring style="width: 1em"/>
+  <box align="horizontal">
   	<box autostretch="never">
       		<image class="message-icon"/>
 	</box>
-    <spring style="width: 1em"/>
     	<box align="vertical" flex="100%">
-      <text id="info.header" style="font-weight: bold;" value="&dialogTitle.label;" />
-      <spring style="height: 1em;"/>
+		<text id="info.header" value="&dialogTitle.label;" />
 		<text id="info1" flex="100%" value="&currentlyProcessing.text;" />
 		<text id="info2" flex="100%" value="&downloadBeforeUpdate.text;" />
-      <spring style="height: 1em;"/>
 		<box id="pm-box" align="horizontal">
 			<progressmeter id="dialog.progress" mode="undetermined" flex="100%"/>
-        <spring style="width: 2em;"/>
 		</box>
-      <spring style="height: 1em;"/>
    	</box>
-    <spring style="width: 1em"/>
    </box>
 
 </window>