Cleanup namespace usage in public/web/Web[N-Z]*.h.

public/web/WebNode.h

Index: public/web/WebNode.h
diff --git a/public/web/WebNode.h b/public/web/WebNode.h
index dc0bfc0c42f61516d3c48c5a9f8b72b5e135d22e..1b3df2eed6d7eb67a6108f9a48216af167adc3b7 100644
--- a/public/web/WebNode.h
+++ b/public/web/WebNode.h
@@ -36,9 +36,9 @@
 #include "../platform/WebString.h"
 #include "WebExceptionCode.h"
 
-namespace blink { class Node; }
-
 namespace blink {
+
+class Node;
 class WebDOMEvent;
 class WebDocument;
 class WebElement;
@@ -140,9 +140,9 @@ public:
     }
 
 #if BLINK_IMPLEMENTATION
-    WebNode(const PassRefPtrWillBeRawPtr<blink::Node>&);
-    WebNode& operator=(const PassRefPtrWillBeRawPtr<blink::Node>&);
-    operator PassRefPtrWillBeRawPtr<blink::Node>() const;
+    WebNode(const PassRefPtrWillBeRawPtr<Node>&);
+    WebNode& operator=(const PassRefPtrWillBeRawPtr<Node>&);
+    operator PassRefPtrWillBeRawPtr<Node>() const;
 #endif
 
 #if BLINK_IMPLEMENTATION
@@ -158,7 +158,7 @@ public:
 #endif
 
 protected:
-    WebPrivatePtr<blink::Node> m_private;
+    WebPrivatePtr<Node> m_private;
 };
 
 inline bool operator==(const WebNode& a, const WebNode& b)