Rename WebCore namespace to blink in Public

public/web/WebAXObject.h

Index: public/web/WebAXObject.h
diff --git a/public/web/WebAXObject.h b/public/web/WebAXObject.h
index c5990347fb5492315e64eee8920f133f9a9f337f..60b4853ab7e41b24a43c3ab6127efa1c7bf135f7 100644
--- a/public/web/WebAXObject.h
+++ b/public/web/WebAXObject.h
@@ -40,7 +40,7 @@
 namespace WTF { template <typename T> class PassRefPtr; }
 #endif
 
-namespace WebCore { class AXObject; }
+namespace blink { class AXObject; }
 
 namespace blink {
 
@@ -217,13 +217,13 @@ public:
     BLINK_EXPORT void scrollToGlobalPoint(const WebPoint&) const;
 
 #if BLINK_IMPLEMENTATION
-    WebAXObject(const WTF::PassRefPtr<WebCore::AXObject>&);
-    WebAXObject& operator=(const WTF::PassRefPtr<WebCore::AXObject>&);
-    operator WTF::PassRefPtr<WebCore::AXObject>() const;
+    WebAXObject(const WTF::PassRefPtr<blink::AXObject>&);
+    WebAXObject& operator=(const WTF::PassRefPtr<blink::AXObject>&);
+    operator WTF::PassRefPtr<blink::AXObject>() const;
 #endif
 
 private:
-    WebPrivatePtr<WebCore::AXObject> m_private;
+    WebPrivatePtr<blink::AXObject> m_private;
 };
 
 } // namespace blink