Make "Ignoring DBusStatistics::AddStat" a DVLOG instead of DLOG(WARNING)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/18083039

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@211070 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 65346d834074e34d07f49da610fb519ff8a02483
diff --git a/dbus/dbus_statistics.cc b/dbus/dbus_statistics.cc
index af1f36b..9abec65 100644
--- a/dbus/dbus_statistics.cc
+++ b/dbus/dbus_statistics.cc
@@ -84,8 +84,8 @@
                const std::string& method,
                StatType type) {
     if (base::PlatformThread::CurrentId() != origin_thread_id_) {
-      DLOG(WARNING) << "Ignoring DBusStatistics::AddStat call from thread: "
-                    << base::PlatformThread::CurrentId();
+      DVLOG(1) << "Ignoring DBusStatistics::AddStat call from thread: "
+               << base::PlatformThread::CurrentId();
       return;
     }
     Stat* stat = GetStat(service, interface, method, true);