DevTools: Rename WI.Color's toString(format) -> asString(format)

Source/devtools/front_end/ui/UIUtils.js

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 741 matching lines @@
  * @param {string} backgroundColor
  * @param {string} color
  */
 WebInspector.setToolbarColors = function(document, backgroundColor, color)
 {
     if (!WebInspector._themeStyleElement) {
         WebInspector._themeStyleElement = createElement("style");
         document.head.appendChild(WebInspector._themeStyleElement);
     }
     var parsedColor = WebInspector.Color.parse(color);
-    var shadowColor = parsedColor ? parsedColor.invert().setAlpha(0.33).toString(WebInspector.Color.Format.RGBA) : "white";
+    var shadowColor = parsedColor ? parsedColor.invert().setAlpha(0.33).asString(WebInspector.Color.Format.RGBA) : "white";
     var prefix = WebInspector.isMac() ? "body:not(.undocked)" : "";
     WebInspector._themeStyleElement.textContent =
         String.sprintf(
             "%s .toolbar-colors {" +
             "    background-image: none !important;" +
             "    background-color: %s !important;" +
             "    color: %s !important;" +
             "}", prefix, backgroundColor, color) +
         String.sprintf(
              "%s .toolbar-colors button.status-bar-item .glyph, %s .toolbar-colors button.status-bar-item .long-click-glyph {" +
@@ skipping 478 matching lines @@
 }
 
 /**
  * @param {string} name
  * @return {string}
  */
 WebInspector.beautifyFunctionName = function(name)
 {
     return name || WebInspector.UIString("(anonymous function)");
 }