Fix more warnings on linux

Source/core/dom/QualifiedName.cpp

 /*
  * Copyright (C) 2005, 2006, 2009 Apple 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 27 matching lines @@
 
 namespace WebCore {
 
 static const int staticQualifiedNamesCount = HTMLNames::HTMLTagsCount + HTMLNames::HTMLAttrsCount
     + SVGNames::SVGTagsCount + SVGNames::SVGAttrsCount
     + XLinkNames::XLinkAttrsCount
     + XMLNSNames::XMLNSAttrsCount
     + XMLNames::XMLAttrsCount;
 
 struct QualifiedNameHashTraits : public HashTraits<QualifiedName::QualifiedNameImpl*> {
-    static const int minimumTableSize = WTF::HashTableCapacityForSize<staticQualifiedNamesCount>::value;
+    static const unsigned minimumTableSize = WTF::HashTableCapacityForSize<staticQualifiedNamesCount>::value;
 };
 
 typedef HashSet<QualifiedName::QualifiedNameImpl*, QualifiedNameHash, QualifiedNameHashTraits> QualifiedNameCache;
 
 static QualifiedNameCache& qualifiedNameCache()
 {
     // This code is lockless and thus assumes it all runs on one thread!
     ASSERT(isMainThread());
     static QualifiedNameCache* gNameCache = new QualifiedNameCache;
     return *gNameCache;
@@ skipping 83 matching lines @@
 {
     new (targetAddress) QualifiedName(nullAtom, AtomicString(name), nameNamespace);
 }
 
 void createQualifiedName(void* targetAddress, StringImpl* name)
 {
     new (targetAddress) QualifiedName(nullAtom, AtomicString(name), nullAtom);
 }
 
 }