Merge 97351 - REGRESSION(r89915): <input type=email multiple> don't show the default value

Source/WebCore/html/EmailInputType.cpp

 /*
  * This file is part of the WebKit project.
  *
  * Copyright (C) 2009 Michelangelo De Simone <micdesim@gmail.com>
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 74 matching lines @@
 String EmailInputType::typeMismatchText() const
 {
     return element()->multiple() ? validationMessageTypeMismatchForMultipleEmailText() : validationMessageTypeMismatchForEmailText();
 }
 
 bool EmailInputType::isEmailField() const
 {
     return true;
 }
 
-String EmailInputType::sanitizeValue(const String& proposedValue)
+String EmailInputType::sanitizeValue(const String& proposedValue) const
 {
     String noLineBreakValue = proposedValue.removeCharacters(isHTMLLineBreak);
     if (!element()->multiple())
         return noLineBreakValue;
     Vector<String> addresses;
     noLineBreakValue.split(',', true, addresses);
     StringBuilder strippedValue;
     for (unsigned i = 0; i < addresses.size(); ++i) {
         if (i > 0)
             strippedValue.append(",");
         strippedValue.append(stripLeadingAndTrailingHTMLSpaces(addresses[i]));
     }
     return strippedValue.toString();
 }
 
 } // namespace WebCore