remove codes for Firefox 3.0

chrome.manifest

@@ -31,7 +31,6 @@ skin	treestyletab-platform	classic/1.0	jar:platform/WINNT/chrome/treestyletab.ja
 skin	treestyletab-platform	classic/1.0	jar:platform/Linux/chrome/treestyletab.jar!/skin/classic/treestyletab/	os=Linux
 skin	treestyletab-platform	classic/1.0	jar:platform/Darwin/chrome/treestyletab.jar!/skin/classic/treestyletab/	os=Darwin
 
-style chrome://browser/content/browser.xul chrome://treestyletab-platform/skin/treestyletab-3.5.css	os=Darwin
 override chrome://treestyletab-platform/skin/metal/treestyletab-inactive.css	chrome://treestyletab-platform/skin/metal/treestyletab-inactive-3.5.css	os=Darwin
 override chrome://treestyletab-platform/skin/metal/treestyletab-inactive.css	chrome://treestyletab-platform/skin/metal/treestyletab-inactive-4.css	os=Darwin appversion>=4.0b5pre
 

platform/Darwin/skin/classic/treestyletab/treestyletab-3.5.css

@@ -1,10 +0,0 @@
-@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
-
-tabbrowser[treestyletab-style~="square"]:not([treestyletab-style="vertigo"])[treestyletab-mode="vertical"]
-  .tabbrowser-tab {
-	z-index: 1 !important;
-}
-tabbrowser[treestyletab-style~="square"]:not([treestyletab-style="vertigo"])[treestyletab-mode="vertical"]
-  .tabbrowser-tab:not([pinned="true"]) {
-	position: relative !important;
-}

platform/Darwin/skin/classic/treestyletab/treestyletab.css

@@ -15,6 +15,15 @@ tabbrowser[treestyletab-style~="square"][treestyletab-tabbar-position="right"]:n
 	-moz-border-left-colors: ThreeDShadow !important;
 }
 
+tabbrowser[treestyletab-style~="square"]:not([treestyletab-style="vertigo"])[treestyletab-mode="vertical"]
+  .tabbrowser-tab {
+	z-index: 1 !important;
+}
+tabbrowser[treestyletab-style~="square"]:not([treestyletab-style="vertigo"])[treestyletab-mode="vertical"]
+  .tabbrowser-tab:not([pinned="true"]) {
+	position: relative !important;
+}
+
 
 /* Metal */