Rename WebKit namespace to blink

Source/testing/runner/NotificationPresenter.cpp

Index: Source/testing/runner/NotificationPresenter.cpp
diff --git a/Source/testing/runner/NotificationPresenter.cpp b/Source/testing/runner/NotificationPresenter.cpp
index 2d8a39e64cd4f9fee1cc6ae551620139ad583be3..c19ea39e525a21cf752fe7c69297702d3ac1402a 100644
--- a/Source/testing/runner/NotificationPresenter.cpp
+++ b/Source/testing/runner/NotificationPresenter.cpp
@@ -40,7 +40,7 @@
 #include "public/web/WebSecurityOrigin.h"
 #include <url/gurl.h>
 
-using namespace WebKit;
+using namespace blink;
 using namespace std;
 
 namespace WebTestRunner {
@@ -141,7 +141,7 @@ void NotificationPresenter::cancel(const WebNotification& notification)
     m_activeNotifications.erase(id);
 }
 
-void NotificationPresenter::objectDestroyed(const WebKit::WebNotification& notification)
+void NotificationPresenter::objectDestroyed(const blink::WebNotification& notification)
 {
     WebString identifier = identifierForNotification(notification);
     string id(identifier.utf8());