clean up from my removal of sidebar from 3 pane and addressbook.

fix splitter look, and remove unnecessary css.
bug #169057.  r/sr=bienvenu

mailnews/base/resources/content/messenger.xul

@@ -145,7 +145,9 @@ Rights Reserved.
   </toolbox>
 
   <hbox style="height:100px" flex="1">
-    <tree id="folderTree" style="min-width: 100px;" persist="height width" flex="1" context="folderPaneContext"/>
+    <vbox id="folderPaneBox" flex="1" autostretch="always" persist="width">
+      <tree id="folderTree" flex="1" style="min-width: 100px;" context="folderPaneContext" persist="collapsed width height"/>
+    </vbox>
       
     <splitter id="gray_vertical_splitter" collapse="before" persist="state">
       <grippy/>

themes/classic/messenger/addressbook/addressbook.css

@@ -26,7 +26,6 @@
   ======================================================================= */
 
 @import url("chrome://messenger/skin/");
-@import url("chrome://communicator/skin/sidebar/sidebar.css");
 
 @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
 
@@ -132,16 +131,6 @@
   -moz-image-region: rect(210px 92px 231px 69px) !important;
 }
 
-/* ::::: sidebar header ::::: */
-
-sidebarheader {
-  border: 1px outset ThreeDFace;
-}
-
-#sidebar-title-box {
-  border: none;
-}
-
 /* CardView styles - used in the Card View Pane */
 
 #CardViewOuterBox {
@@ -228,13 +217,6 @@ html|p {
 
 /* ::::: border adjustments ::::: */
 
-#sidebar-box {
-  border-top: none;
-  border-right: 1px solid ThreeDHighlight;
-  border-bottom: none;
-  border-left: 1px solid ThreeDShadow;
-}
-
 #dirTree,
 #resultsTree { 
   border: none;

themes/classic/messenger/mailWindow1.css

@@ -28,7 +28,6 @@
 @import url("chrome://messenger/skin/");
 @import url("chrome://messenger/skin/primaryToolbar.css");
 @import url("chrome://messenger/skin/folderMenus.css");
-@import url("chrome://communicator/skin/sidebar/sidebar.css");
 
 @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
 
@@ -44,16 +43,9 @@
 
 /* ::::: border adjustments for focus ring and joined splitters ::::: */
 
-/* ..... sidebar adjustments ..... */
-
-#sidebar-panels-splitter-box {
-  border-top: 1px solid;
-  -moz-border-top-colors: ThreeDShadow;
-}
-
 /* ..... splitter adjustments ..... */
 
-#sidebar-splitter {
+#gray_vertical_splitter {
   border-right: none;
   border-bottom: none;
   border-left: none;
@@ -65,11 +57,6 @@
   min-height: 5px;
 }
 
-#sidebar-panels-splitter {
-  border-top: 1px solid;
-  -moz-border-top-colors: ThreeDHighlight;
-}
-
 #threadpane-splitter[state="collapsed"] {
   border-bottom: 2px solid;
 }

themes/modern/messenger/addressbook/addressbook.css

@@ -40,7 +40,6 @@
   ======================================================================= */
 
 @import url("chrome://messenger/skin/");
-@import url("chrome://communicator/skin/sidebar/sidebar.css");
 
 @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
 
@@ -152,16 +151,6 @@
   -moz-image-region: rect(408px 199px 441px 150px) !important;
 } 
 
-/* ::::: sidebar header ::::: */
-
-sidebarheader {
-  border: 1px outset #C7D0D9;
-}
-
-#sidebar-title-box {
-  border: none;
-}
-
 /* ::::: Card View pane ::::: */
 
 #CardViewBox {

themes/modern/messenger/mailWindow1.css

@@ -42,7 +42,6 @@
 @import url("chrome://messenger/skin/");
 @import url("chrome://messenger/skin/primaryToolbar.css");
 @import url("chrome://messenger/skin/folderMenus.css");
-@import url("chrome://communicator/skin/sidebar/sidebar.css");
 
 @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
 
@@ -58,18 +57,7 @@
 
 /* ::::: border adjustments for focus ring and joined splitters ::::: */
 
-/* ..... sidebar adjustments ..... */
+#gray_vertical_splitter {
-
-#sidebar-panels-splitter-box {
-  border-top: 2px solid;
-  border-right: 2px solid;
-  -moz-border-top-colors: #AAB4BF #3B414F;
-  -moz-border-right-colors: #DFE5EF #97A4B2;
-}
-
-/* ..... splitter adjustments ..... */
-
-#sidebar-splitter {
   border-right: none;
   border-bottom: none;
   border-left: none;
@@ -81,12 +69,6 @@
   min-height: 5px;
 }
 
-#sidebar-panels-splitter {
-  border-left: none;
-  border-right: none;
-  border-bottom: none;
-}
-
 #threadpane-splitter[state="collapsed"] {
   border-bottom: 2px solid;
 }

themes/modern/messenger/mailWindow2.css

@@ -54,6 +54,3 @@
   border: none;
 }
 
-#sidebar-panels-splitter-box {
-  border-top: none;
-}