Rename WebKit namespace to blink

Source/web/DOMUtilitiesPrivate.h

Index: Source/web/DOMUtilitiesPrivate.h
diff --git a/Source/web/DOMUtilitiesPrivate.h b/Source/web/DOMUtilitiesPrivate.h
index 86f4a110d6518b7869d4c0aeda4352cb201d43c6..cf26f093a4c14f9210bae0badd39afb6e26385ed 100644
--- a/Source/web/DOMUtilitiesPrivate.h
+++ b/Source/web/DOMUtilitiesPrivate.h
@@ -37,7 +37,7 @@ class QualifiedName;
 }
 
 // This file is an aggregate of useful WebCore operations.
-namespace WebKit {
+namespace blink {
 
 // For img, script, iframe, frame element, when attribute name is src,
 // for link, a, area element, when attribute name is href,
@@ -49,6 +49,6 @@ namespace WebKit {
 bool elementHasLegalLinkAttribute(const WebCore::Element* element,
                                   const WebCore::QualifiedName& attrName);
 
-} // namespace WebKit
+} // namespace blink
 
 #endif