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

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index e9b314a70f2c8f223168da023bb7ff4cea85d17c..951e470cccd8fe3d50e494bb588f31901cb72b3c 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -1969,7 +1969,7 @@ void ExtensionService::GarbageCollectExtensions() {
     // Don't garbage collect while there are pending installations, which may
     // be using the temporary installation directory. Try to garbage collect
     // again later.
-    MessageLoop::current()->PostDelayedTask(
+    base::MessageLoop::current()->PostDelayedTask(
         FROM_HERE,
         base::Bind(&ExtensionService::GarbageCollectExtensions, AsWeakPtr()),
         base::TimeDelta::FromSeconds(kGarbageCollectRetryDelay));
@@ -2643,7 +2643,7 @@ void ExtensionService::Observe(int type,
       // at all, but never half-crashed.  We do it in a PostTask so
       // that other handlers of this notification will still have
       // access to the Extension and ExtensionHost.
-      MessageLoop::current()->PostTask(
+      base::MessageLoop::current()->PostTask(
           FROM_HERE,
           base::Bind(
               &ExtensionService::TrackTerminatedExtension,
@@ -2711,7 +2711,7 @@ void ExtensionService::Observe(int type,
       if (delayed_updates_for_idle_.Contains(extension_id)) {
         // We were waiting for this extension to become idle, it now might have,
         // so maybe finish installation.
-        MessageLoop::current()->PostDelayedTask(
+        base::MessageLoop::current()->PostDelayedTask(
             FROM_HERE,
             base::Bind(&ExtensionService::MaybeFinishDelayedInstallation,
                        AsWeakPtr(), extension_id),