Rename WebKit namespace to blink (part 5)

webkit/common/webpreferences.h

Index: webkit/common/webpreferences.h
diff --git a/webkit/common/webpreferences.h b/webkit/common/webpreferences.h
index 6d57ae2741943c437b2afe561e59607168546907..64b85c0346c1559bf975691756924e07f6a9a84c 100644
--- a/webkit/common/webpreferences.h
+++ b/webkit/common/webpreferences.h
@@ -5,7 +5,7 @@
 // A struct for managing webkit's settings.
 //
 // Adding new values to this class probably involves updating
-// WebKit::WebSettings, content/common/view_messages.h, browser/tab_contents/
+// blink::WebSettings, content/common/view_messages.h, browser/tab_contents/
 // render_view_host_delegate_helper.cc, and browser/profiles/profile.cc.
 
 #ifndef WEBKIT_COMMON_WEBPREFERENCES_H__
@@ -19,7 +19,7 @@
 #include "url/gurl.h"
 #include "webkit/common/webkit_common_export.h"
 
-namespace WebKit {
+namespace blink {
 class WebView;
 }