Rename WebKit namespace to blink (part 4)

chrome/renderer/extensions/render_view_observer_natives.cc

Index: chrome/renderer/extensions/render_view_observer_natives.cc
diff --git a/chrome/renderer/extensions/render_view_observer_natives.cc b/chrome/renderer/extensions/render_view_observer_natives.cc
index bf5f02ecde862542242e3edd7b5c365ad3c1e4cf..f7c4be197a89097ef9a66fddc0b42755b8124f54 100644
--- a/chrome/renderer/extensions/render_view_observer_natives.cc
+++ b/chrome/renderer/extensions/render_view_observer_natives.cc
@@ -26,13 +26,13 @@ class LoadWatcher : public content::RenderViewObserver {
         callback_(cb) {
   }
 
-  virtual void DidCreateDocumentElement(WebKit::WebFrame* frame) OVERRIDE {
+  virtual void DidCreateDocumentElement(blink::WebFrame* frame) OVERRIDE {
     CallbackAndDie(true);
   }
 
   virtual void DidFailProvisionalLoad(
-      WebKit::WebFrame* frame,
-      const WebKit::WebURLError& error) OVERRIDE {
+      blink::WebFrame* frame,
+      const blink::WebURLError& error) OVERRIDE {
     CallbackAndDie(false);
   }