Bug 497829 - Remove remaining workarounds for bug 458231. r=neil

toolkit/themes/faststripe/global/checkbox.css

@@ -82,15 +82,6 @@ checkbox[disabled="true"] {
   color: GrayText;
 }
 
-/* XXX Hack to work around bug 458231 */
-checkbox:-moz-system-metric(windows-classic) {
-  text-shadow: 1px 1px transparent;
-}
-
-checkbox:-moz-system-metric(windows-classic) > .checkbox-label-box > .checkbox-label {
-  margin-bottom: -2px !important;
-}
-
 checkbox[disabled="true"]:-moz-system-metric(windows-classic) {
   color: ThreeDShadow;
   text-shadow: 1px 1px ThreeDHighlight;

toolkit/themes/winstripe/global/findBar.css

@@ -93,11 +93,9 @@ findbar {
 }
 
 .findbar-find-status {
-  margin-top: 0px;
-  margin-bottom: 0px;
-  -moz-margin-start: 3px;
-  -moz-margin-end: 0px;
-  padding: 2px;
+  margin: 0 !important;
+  -moz-margin-start: 3px !important;
+  padding: 2px !important;
 }
 
 .find-status-icon[status="notfound"] {
@@ -117,11 +115,3 @@ findbar {
 .find-status-icon[status="wrapped"] {
   list-style-image: url("chrome://global/skin/icons/wrap.png");
 }
-
-/* XXX workaround bug 479957, disable bug 69710 in findbar */
-checkbox:-moz-system-metric(windows-classic) {
-  text-shadow: none;
-}
-checkbox:-moz-system-metric(windows-classic) > .checkbox-label-box > .checkbox-label {
-  margin-bottom: 0 !important;
-}