content: Use base::MessageLoop.

content/renderer/pepper/pepper_device_enumeration_host_helper.cc

Index: content/renderer/pepper/pepper_device_enumeration_host_helper.cc
diff --git a/content/renderer/pepper/pepper_device_enumeration_host_helper.cc b/content/renderer/pepper/pepper_device_enumeration_host_helper.cc
index 26788f88f6fe977ea2f39a4f951d4e275a32a99a..2352673723d867e2e679c05ab7ca8bfc7bf3c65c 100644
--- a/content/renderer/pepper/pepper_device_enumeration_host_helper.cc
+++ b/content/renderer/pepper/pepper_device_enumeration_host_helper.cc
@@ -70,10 +70,13 @@ class PepperDeviceEnumerationHostHelper::ScopedRequest
       bool succeeded,
       const std::vector<ppapi::DeviceRefData>& devices) {
     if (sync_call_) {
-      MessageLoop::current()->PostTask(
+      base::MessageLoop::current()->PostTask(
           FROM_HERE,
-          base::Bind(&ScopedRequest::EnumerateDevicesCallbackBody, AsWeakPtr(),
-                     request_id, succeeded, devices));
+          base::Bind(&ScopedRequest::EnumerateDevicesCallbackBody,
+                     AsWeakPtr(),
+                     request_id,
+                     succeeded,
+                     devices));
     } else {
       DCHECK_EQ(request_id_, request_id);
       callback_.Run(request_id, succeeded, devices);