Rename WebCore namespace to blink in bindings and web

Source/web/FullscreenController.cpp

Index: Source/web/FullscreenController.cpp
diff --git a/Source/web/FullscreenController.cpp b/Source/web/FullscreenController.cpp
index 72367241df7d670c382c6c1773a8e2d4cc9e6708..7c1215b456474c64686c156ff96f8bda3500f028 100644
--- a/Source/web/FullscreenController.cpp
+++ b/Source/web/FullscreenController.cpp
@@ -42,7 +42,7 @@
 #include "web/WebSettingsImpl.h"
 #include "web/WebViewImpl.h"
 
-using namespace WebCore;
+using namespace blink;
 
 namespace blink {
 
@@ -153,7 +153,7 @@ void FullscreenController::didExitFullScreen()
     m_fullScreenFrame.clear();
 }
 
-void FullscreenController::enterFullScreenForElement(WebCore::Element* element)
+void FullscreenController::enterFullScreenForElement(blink::Element* element)
 {
     if (m_webViewImpl->settingsImpl()->disallowFullscreenForNonMediaElements() && !isHTMLMediaElement(element))
         return;
@@ -179,7 +179,7 @@ void FullscreenController::enterFullScreenForElement(WebCore::Element* element)
     }
 }
 
-void FullscreenController::exitFullScreenForElement(WebCore::Element* element)
+void FullscreenController::exitFullScreenForElement(blink::Element* element)
 {
     // The client is exiting full screen, so don't send a notification.
     if (m_isCancelingFullScreen)