DevTools: make "Take snapshot" button in heap profiler visible.

webkit/glue/devtools/js/devtools.css

 #scripts-files option.injected {
     color: rgb(70, 134, 240);
 }
 
 .data-grid table {
     line-height: 120%;
 }
 
 body.attached #toolbar {
     height: 34px;
@@ skipping 22 matching lines @@
 #heap-snapshot-status-bar-items {
     position: absolute;
     top: 0;
     bottom: 0;
     left: 200px;
     overflow: hidden;
     border-left: 1px solid rgb(184, 184, 184);
     margin-left: -1px;
 }
 
-.heap-snapshot-status-bar-item {
-    background-image: url(Images/focusButtons.png) !important;
-}
-
-.heap-snapshot-status-bar-item:active {
-    background-position: 32px 0;
+.heap-snapshot-status-bar-item .glyph {
+    -webkit-mask-image: url(Images/focusButtonGlyph.png);
 }
 
 .heap-snapshot-sidebar-tree-item .icon {
     content: url(Images/profileIcon.png);
 }
 
 .heap-snapshot-sidebar-tree-item.small .icon {
     content: url(Images/profileSmallIcon.png);
 }
 
@@ skipping 13 matching lines @@
 
 .heap-snapshot-view .data-grid {
     border: none;
     max-height: 100%;
     position: absolute;
     left: 0;
     right: 0;
     top: 93px;
     bottom: 0;
 }