remove remaining uses of .font-smoothing function

plugins/c9.ide.ace/style.less

@@ -204,14 +204,14 @@
     background : @gutter-tooltip-background !important;
     border : 1px solid @gutter-tooltip-border;
     color : @gutter-tooltip-color;
-    .font-smoothing(@gutter-tooltip-font-smoothing);
+    font-smoothing: @gutter-tooltip-font-smoothing;
 }
 .ace_dark .ace_tooltip, .ace_dark.ace_tooltip {
     box-shadow : @gutter-tooltip-dark-shadow !important;
     background : @gutter-tooltip-dark-background !important;
     border : 1px solid @gutter-tooltip-dark-border;
     color : @gutter-tooltip-dark-color;
-    .font-smoothing(@gutter-tooltip-dark-font-smoothing);
+    font-smoothing: @gutter-tooltip-dark-font-smoothing;
 }
 
 .ace_progress {

plugins/c9.ide.collab/chat/chat.css

@@ -95,7 +95,7 @@
 }
 .chatContainer .searchbox .sbtb_middle .input{
     color: @collab-chat-input-color;
-    .font-smoothing(@collab-chat-input-font-smoothing);
+    font-smoothing: @collab-chat-input-font-smoothing;
 }
 .chatContainer .ace-tm .ace_marker-layer .ace_selection {
     background: @collab-chat-input-selection-color;

plugins/c9.ide.dialog.common/error.css

@@ -6,7 +6,7 @@
     z-index: 10000000;
     /*text-align: center;*/
     pointer-events: none;
-    .font-smoothing(@error-font-smoothing);
+    font-smoothing: @error-font-smoothing;
 }
 .errorlabel.anim, .disconnectlabel.anim{
     transition: top 0.2s;

plugins/c9.ide.immediate/style.css

@@ -35,7 +35,7 @@
 .immediate .treeitem{
     display : inline-block;
     padding-left : 10px;
-    .font-smoothing(@immediate-font-smoothing);
+    font-smoothing: @immediate-font-smoothing;
     position : relative;
     white-space: nowrap;
 }
@@ -169,7 +169,7 @@
     color : @immediate-dark-property;
 }
 .immediate .ace_dark .treeitem{
-    .font-smoothing(@immediate-dark-font-smoothing);
+    font-smoothing: @immediate-dark-font-smoothing;
 }
 .immediate .ace_dark .treeitem .arrow{
     .image-2x("@{immediate-dark-tree-arrow}", 20px, 10px);

plugins/c9.ide.installer/style.css

@@ -39,7 +39,7 @@
     
     .execute{
         background : @installer-background;
-        .font-smoothing(@installer-font-smoothing);
+        font-smoothing: @installer-font-smoothing;
         /*height : 250px;*/
         /*position : relative;*/
         border-top: @installer-border-top;

plugins/c9.ide.layout.classic/less/blackbutton.less

@@ -12,7 +12,7 @@
     text-align : center;
     cursor : @button-black-cursor;
     font-weight: @button-black-font-weight;
-    .font-smoothing(@button-black-font-smoothing);
+    font-smoothing: @button-black-font-smoothing;
 }
 .blackbuttonDisabled{
     color: @button-black-disabled-color;

plugins/c9.ide.layout.classic/less/btn-default-css3.less

@@ -14,7 +14,7 @@
     position: relative;
     cursor: @button-cursor;
     
-    .font-smoothing(@button-font-smoothing);
+    font-smoothing: @button-font-smoothing;
 }
 
 .win-deploy-target .btn-default-css3,

plugins/c9.ide.layout.classic/less/lesshat.less

@@ -5,18 +5,6 @@
 //  Petr Brzek & Jan Kuca
 
 
-.font-smoothing(@state){
-    .font-smoothing(@state) when (@state = true) {
-        -webkit-font-smoothing: antialiased;
-        -moz-osx-font-smoothing: grayscale;
-    }
-    .font-smoothing(@state) when (@state = false) {
-        -webkit-font-smoothing: auto;
-        -moz-osx-font-smoothing: auto;
-    }
-    .font-smoothing(@state);
-}
-
 .image-2x(@image; @width; @height; @repeat: no-repeat; @important: false) {
     @filename  : ~`/(.*)\.(jpg|jpeg|png|gif)|$/.exec(@{image})[1] || ""`;
     @extension : ~`/(.*)\.(jpg|jpeg|png|gif)|$/.exec(@{image})[2] || ""`;

plugins/c9.ide.layout.classic/less/main.less

@@ -14,7 +14,7 @@ BODY {
     top : 0;
     right : 0;
     bottom : 0;
-    .font-smoothing(@general-smoothing);
+    font-smoothing: @general-smoothing;
 }
 
 BODY.noInput *{
@@ -22,7 +22,7 @@ BODY.noInput *{
 }
 
 .ace_editor .ace_gutter{
-    .font-smoothing(@ace-gutter-font-smoothing);
+    font-smoothing: @ace-gutter-font-smoothing;
 }
 
 .disableIframe iframe{

plugins/c9.ide.preferences/preferences.css

@@ -52,7 +52,7 @@
     padding: @preferences-nav-main-padding;
     /* font-weight: normal; */
     position: relative;
-    .font-smoothing(@preferences-nav-main-font-smoothing);
+    font-smoothing: @preferences-nav-main-font-smoothing;
 }
 .bar-preferences .navigation .level1 > a:after {
     .image-2x("@{tree-arrow}", 20px, 10px);
@@ -173,7 +173,7 @@
     color : @preferences-form-label-color;
     font-size : 12px;
     text-overflow : ellipsis;
-    .font-smoothing(@preferences-form-label-font-smoothing);
+    font-smoothing: @preferences-form-label-font-smoothing;
 }
 .bar-preferences .blackbutton{
     min-height: @preferences-button-height;
@@ -269,7 +269,7 @@
 }
 .bar-preferences .blackdg .tree-headings {
     background: @preferences-datagrid-header-background;
-    .font-smoothing(@preferences-datagrid-font-smoothing);
+    font-smoothing: @preferences-datagrid-font-smoothing;
     font-weight: @preferences-datagrid-header-font-weight;
     border-bottom: @preferences-datagrid-header-border-bottom;
 }
@@ -288,7 +288,7 @@
     height: @preferences-datagrid-row-height;
 }
 .bar-preferences .blackdg .tree-row.selected{
-    .font-smoothing(@preferences-datagrid-font-smoothing);
+    font-smoothing: @preferences-datagrid-font-smoothing;
 }
 .bar-preferences .blackdg .tree-row > .tree-column{
     padding: @preferences-datagrid-cell-padding;

plugins/c9.ide.restore/restore.css

@@ -36,7 +36,7 @@
     z-index: 100000;
     left: 0;
     top: 0;
-    .font-smoothing(~"antialiased !important");
+    font-smoothing: true !important;
     background: white url("@{image-path}/loadingbgrepeat.png");
     background-size: 1px 8px;
 }

plugins/c9.ide.run.debug/debuggers/debugger.css

@@ -35,7 +35,7 @@
 }
 .blackdg .newwatch{
     color : @datagrid-watch-new;
-    .font-smoothing(@datagrid-watch-new-font-smoothing);
+    font-smoothing: @datagrid-watch-new-font-smoothing;
 }
 .blackdg.ace_tree_focus .newwatch.selected{
     color : @datagrid-watch-new-focus !important;

plugins/c9.ide.run/style.css

@@ -33,7 +33,7 @@
     color: @output-textbox-color;
     margin-top: @output-textbox-margin-top;
     padding: @output-textbox-padding;
-    .font-smoothing(@output-font-smoothing);
+    font-smoothing: @output-font-smoothing;
     height: 17px;
     font-family: @general-font-family;
     font-size: @general-font-size;

plugins/c9.ide.tree/style.css

@@ -2,7 +2,7 @@
     background: transparent;
     border: none;
     font: 11px Tahoma, Arial;
-    .font-smoothing(@tree-font-smoothing)
+    font-smoothing: @tree-font-smoothing
 }
 
 .filetree .tree-row {

plugins/c9.ide.ui/widgets.less

@@ -2,7 +2,7 @@
     background: transparent;
     border: none;
     // font: @general-font-size @general-font-family;
-    .font-smoothing(@tree-font-smoothing)
+    font-smoothing: @tree-font-smoothing
 }
 
 .custom-tree.ace_tree .tree-row {

plugins/c9.ide.welcome/style.css

@@ -7,7 +7,7 @@
     bottom: 0;
     overflow: auto;
     display: flex;
-    .font-smoothing(@welcome-font-smoothing);
+    font-smoothing: @welcome-font-smoothing;
     background-attachment: local;
     color: @welcome-color;
 }