chrome: Use base::MessageLoop. (Part 3)

chrome/browser/extensions/event_router.cc

Index: chrome/browser/extensions/event_router.cc
diff --git a/chrome/browser/extensions/event_router.cc b/chrome/browser/extensions/event_router.cc
index 9224a516c864831253c66139385cd3e3c0dcad96..246f985736d766814b67e0f59726b80aba213ae0 100644
--- a/chrome/browser/extensions/event_router.cc
+++ b/chrome/browser/extensions/event_router.cc
@@ -771,7 +771,7 @@ void EventRouter::Observe(int type,
         listeners_.LoadFilteredLazyListeners(extension->id(), *filtered_events);
 
       if (dispatch_chrome_updated_event_) {
-        MessageLoop::current()->PostTask(FROM_HERE,
+        base::MessageLoop::current()->PostTask(FROM_HERE,
             base::Bind(&DispatchOnInstalledEvent, profile_, extension->id(),
                        Version(), true));
       }
@@ -797,7 +797,7 @@ void EventRouter::Observe(int type,
       if (old)
         old_version = *old->version();
 
-      MessageLoop::current()->PostTask(FROM_HERE,
+      base::MessageLoop::current()->PostTask(FROM_HERE,
           base::Bind(&DispatchOnInstalledEvent, profile_, extension->id(),
                      old_version, false));
       break;