Rename WebKit namespace to blink

Source/web/ViewportAnchor.h

Index: Source/web/ViewportAnchor.h
diff --git a/Source/web/ViewportAnchor.h b/Source/web/ViewportAnchor.h
index 51d67008279664acb2b9efdbdf7c518c4b5dfbad..e816a97b10f769479324e3abfba45a84bce45c1d 100644
--- a/Source/web/ViewportAnchor.h
+++ b/Source/web/ViewportAnchor.h
@@ -43,7 +43,7 @@ class IntSize;
 class Node;
 }
 
-namespace WebKit {
+namespace blink {
 
 // ViewportAnchor provides a way to anchor a viewport origin to a DOM node.
 // In particular, the user supplies the current viewport (in CSS coordinates)
@@ -73,6 +73,6 @@ private:
     WebCore::FloatSize m_anchorInNodeCoords;
 };
 
-} // namespace WebKit
+} // namespace blink
 
  #endif