Rename WebKit namespace to blink

public/web/WebFrame.h

Index: public/web/WebFrame.h
diff --git a/public/web/WebFrame.h b/public/web/WebFrame.h
index e4877988df352ba7a1de401d3b34fb3af96b96db..b2e1dc3cfa7366a11cf5c095482d65178ed35775 100644
--- a/public/web/WebFrame.h
+++ b/public/web/WebFrame.h
@@ -52,7 +52,7 @@ template <class T> class Handle;
 template <class T> class Local;
 }
 
-namespace WebKit {
+namespace blink {
 
 class WebData;
 class WebDataSource;
@@ -252,7 +252,7 @@ public:
     // gets its own wrappers for all DOM nodes and DOM constructors.
     // extensionGroup is an embedder-provided specifier that controls which
     // v8 extensions are loaded into the new context - see
-    // WebKit::registerExtension for the corresponding specifier.
+    // blink::registerExtension for the corresponding specifier.
     //
     // worldID must be > 0 (as 0 represents the main world).
     // worldID must be < EmbedderWorldIdLimit, high number used internally.
@@ -673,6 +673,6 @@ protected:
     ~WebFrame() { }
 };
 
-} // namespace WebKit
+} // namespace blink
 
 #endif