Cleanup namespace usage in Source/web/Web*.h

Source/web/WebPagePopupImpl.h

Index: Source/web/WebPagePopupImpl.h
diff --git a/Source/web/WebPagePopupImpl.h b/Source/web/WebPagePopupImpl.h
index ca4991104ee7f3d737bc1758a55b4445cfc8b87d..39793dc77880f5d2e46de817eb301532fba66e1a 100644
--- a/Source/web/WebPagePopupImpl.h
+++ b/Source/web/WebPagePopupImpl.h
@@ -38,15 +38,12 @@
 #include "wtf/RefCounted.h"
 
 namespace blink {
+
 class GraphicsLayer;
 class Page;
+class PagePopupChromeClient;
 class PagePopupClient;
 class PlatformKeyboardEvent;
-}
-
-namespace blink {
-
-class PagePopupChromeClient;
 class WebLayerTreeView;
 class WebLayer;
 class WebViewImpl;
@@ -54,15 +51,15 @@ class WebViewImpl;
 class WebPagePopupImpl FINAL
     : public WebPagePopup
     , public PageWidgetEventHandler
-    , public blink::PagePopup
+    , public PagePopup
     , public RefCounted<WebPagePopupImpl> {
     WTF_MAKE_NONCOPYABLE(WebPagePopupImpl);
     WTF_MAKE_FAST_ALLOCATED;
 
 public:
     virtual ~WebPagePopupImpl();
-    bool initialize(WebViewImpl*, blink::PagePopupClient*, const blink::IntRect& originBoundsInRootView);
-    bool handleKeyEvent(const blink::PlatformKeyboardEvent&);
+    bool initialize(WebViewImpl*, PagePopupClient*, const IntRect& originBoundsInRootView);
+    bool handleKeyEvent(const PlatformKeyboardEvent&);
     void closePopup();
     WebWidgetClient* widgetClient() const { return m_widgetClient; }
     bool hasSamePopupClient(WebPagePopupImpl* other) { return other && m_popupClient == other->m_popupClient; }
@@ -89,20 +86,20 @@ private:
     explicit WebPagePopupImpl(WebWidgetClient*);
     bool initializePage();
     void destroyPage();
-    void setRootGraphicsLayer(blink::GraphicsLayer*);
+    void setRootGraphicsLayer(GraphicsLayer*);
     void setIsAcceleratedCompositingActive(bool enter);
 
     WebWidgetClient* m_widgetClient;
     WebRect m_windowRectInScreen;
     WebViewImpl* m_webView;
-    OwnPtrWillBePersistent<blink::Page> m_page;
+    OwnPtrWillBePersistent<Page> m_page;
     OwnPtr<PagePopupChromeClient> m_chromeClient;
-    blink::PagePopupClient* m_popupClient;
+    PagePopupClient* m_popupClient;
     bool m_closing;
 
     WebLayerTreeView* m_layerTreeView;
     WebLayer* m_rootLayer;
-    blink::GraphicsLayer* m_rootGraphicsLayer;
+    GraphicsLayer* m_rootGraphicsLayer;
     bool m_isAcceleratedCompositingActive;
 
     friend class WebPagePopup;
@@ -110,9 +107,9 @@ private:
 };
 
 DEFINE_TYPE_CASTS(WebPagePopupImpl, WebWidget, widget, widget->isPagePopup(), widget.isPagePopup());
-// WebPagePopupImpl is the only implementation of blink::PagePopup, so no
+// WebPagePopupImpl is the only implementation of PagePopup, so no
 // further checking required.
-DEFINE_TYPE_CASTS(WebPagePopupImpl, blink::PagePopup, popup, true, true);
+DEFINE_TYPE_CASTS(WebPagePopupImpl, PagePopup, popup, true, true);
 
 } // namespace blink
 #endif // WebPagePopupImpl_h