Rename WebCore namespace to blink in bindings and web

Source/web/WebElement.cpp

Index: Source/web/WebElement.cpp
diff --git a/Source/web/WebElement.cpp b/Source/web/WebElement.cpp
index 1bf31524a40403c1ffa35115e62d8c102e102a1d..d6300d8b79c7c484ebf224f9b89d8ac968686dbb 100644
--- a/Source/web/WebElement.cpp
+++ b/Source/web/WebElement.cpp
@@ -43,7 +43,7 @@
 #include "wtf/PassRefPtr.h"
 
 
-using namespace WebCore;
+using namespace blink;
 
 namespace blink {
 
@@ -155,7 +155,7 @@ WebImage WebElement::imageContents()
     if (isNull())
         return WebImage();
 
-    WebCore::Image* image = unwrap<Element>()->imageContents();
+    blink::Image* image = unwrap<Element>()->imageContents();
     if (!image)
         return WebImage();