Deprecate the Document.charset setter

Source/core/frame/UseCounter.cpp

 
 /*
  * Copyright (C) 2012 Google, Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 784 matching lines @@
 
     case FontFaceSetReady:
         return "document.fonts.ready() method is going to be replaced with document.fonts.ready attribute in future releases. Please be prepared. For more help, check https://code.google.com/p/chromium/issues/detail?id=392077#c3 .";
 
     case DOMImplementationHasFeatureReturnFalse:
         return "'DOMImplementation.hasFeature()' returning false is deprecated. Please do not use it, as per DOM it should always return true (https://dom.spec.whatwg.org/#dom-domimplementation-hasfeature).";
 
     case GetMatchedCSSRules:
         return "'getMatchedCSSRules()' is deprecated. For more help, check https://code.google.com/p/chromium/issues/detail?id=437569#c2";
 
+    case DocumentSetCharset:
+        return "Setting 'Document.charset' is deprecated. Please use '<meta charset=\"UTF-8\">' instead.";
+
     // Features that aren't deprecated don't have a deprecation message.
     default:
         return String();
     }
 }
 
 void UseCounter::count(CSSParserContext context, CSSPropertyID feature)
 {
     ASSERT(feature >= firstCSSProperty);
     ASSERT(feature <= lastCSSProperty);
@@ skipping 28 matching lines @@
 UseCounter* UseCounter::getFrom(const StyleSheetContents* sheetContents)
 {
     // FIXME: We may want to handle stylesheets that have multiple owners
     //        http://crbug.com/242125
     if (sheetContents && sheetContents->hasSingleOwnerNode())
         return getFrom(sheetContents->singleOwnerDocument());
     return 0;
 }
 
 } // namespace blink