Use a direct include of the message_loop header in chromeos/.

BUG=260807
TEST=none
[email protected]

Review URL: https://chromiumcodereview.appspot.com/19468003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@212154 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chromeos/disks/disk_mount_manager_unittest.cc b/chromeos/disks/disk_mount_manager_unittest.cc
index 3161818..5460258 100644
--- a/chromeos/disks/disk_mount_manager_unittest.cc
+++ b/chromeos/disks/disk_mount_manager_unittest.cc
@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 
 #include "base/bind.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "chromeos/dbus/fake_cros_disks_client.h"
 #include "chromeos/dbus/mock_dbus_thread_manager_without_gmock.h"
 #include "chromeos/disks/disk_mount_manager.h"