Rename WebKit namespace to blink (part 3)

content/renderer/active_notification_tracker.cc

Index: content/renderer/active_notification_tracker.cc
diff --git a/content/renderer/active_notification_tracker.cc b/content/renderer/active_notification_tracker.cc
index 9f0b6e0b872ae91c6391834567c604a0d0c3e3ee..a813ea0e452b75120cf376d527e3d1f94a80a472 100644
--- a/content/renderer/active_notification_tracker.cc
+++ b/content/renderer/active_notification_tracker.cc
@@ -9,8 +9,8 @@
 #include "third_party/WebKit/public/web/WebNotification.h"
 #include "third_party/WebKit/public/web/WebNotificationPermissionCallback.h"
 
-using WebKit::WebNotification;
-using WebKit::WebNotificationPermissionCallback;
+using blink::WebNotification;
+using blink::WebNotificationPermissionCallback;
 
 namespace content {
 
@@ -38,7 +38,7 @@ bool ActiveNotificationTracker::GetNotification(
 }
 
 int ActiveNotificationTracker::RegisterNotification(
-    const WebKit::WebNotification& proxy) {
+    const blink::WebNotification& proxy) {
   if (reverse_notification_table_.find(proxy)
       != reverse_notification_table_.end()) {
     return reverse_notification_table_[proxy];