Rename WebKit namespace to blink (part 4)

chrome/renderer/prerender/prerender_dispatcher_unittest.cc

Index: chrome/renderer/prerender/prerender_dispatcher_unittest.cc
diff --git a/chrome/renderer/prerender/prerender_dispatcher_unittest.cc b/chrome/renderer/prerender/prerender_dispatcher_unittest.cc
index e858ebc06364327fd8cd2532631b34985f147459..c90512424d92bd3dcb3f01edbe74ff0c5b6b3446 100644
--- a/chrome/renderer/prerender/prerender_dispatcher_unittest.cc
+++ b/chrome/renderer/prerender/prerender_dispatcher_unittest.cc
@@ -20,9 +20,9 @@ int g_next_prerender_id = 0;
 
 }  // namespace
 
-using WebKit::WebPrerender;
+using blink::WebPrerender;
 
-// Since we can't mock out WebKit::WebPrerender in chrome, this test can't test
+// Since we can't mock out blink::WebPrerender in chrome, this test can't test
 // signalling to or from the WebKit side. Instead, it checks only that the
 // messages received from the browser generate consistant state in the
 // PrerenderDispatcher. Since prerenders couldn't even start or stop without the