Cleanup namespace usage in public/web/Web[A-M]*.h.

public/web/WebElementCollection.h

Index: public/web/WebElementCollection.h
diff --git a/public/web/WebElementCollection.h b/public/web/WebElementCollection.h
index b5770235cfaea934d56922281fc73f5d0ff42c5c..d6bbba431274605bcf3976d757a983bb66fed818 100644
--- a/public/web/WebElementCollection.h
+++ b/public/web/WebElementCollection.h
@@ -35,13 +35,14 @@
 #include "../platform/WebCommon.h"
 #include "../platform/WebPrivatePtr.h"
 
-namespace blink { class HTMLCollection; }
 #if BLINK_IMPLEMENTATION
 #include "platform/heap/Handle.h"
 namespace WTF { template <typename T> class PassRefPtr; }
 #endif
 
 namespace blink {
+
+class HTMLCollection;
 class WebElement;
 
 // Provides readonly access to some properties of a DOM node.
@@ -67,12 +68,12 @@ public:
     BLINK_EXPORT WebElement firstItem() const;
 
 #if BLINK_IMPLEMENTATION
-    WebElementCollection(const PassRefPtrWillBeRawPtr<blink::HTMLCollection>&);
-    WebElementCollection& operator=(const PassRefPtrWillBeRawPtr<blink::HTMLCollection>&);
+    WebElementCollection(const PassRefPtrWillBeRawPtr<HTMLCollection>&);
+    WebElementCollection& operator=(const PassRefPtrWillBeRawPtr<HTMLCollection>&);
 #endif
 
 private:
-    WebPrivatePtr<blink::HTMLCollection> m_private;
+    WebPrivatePtr<HTMLCollection> m_private;
     mutable unsigned m_current;
 };