[shill] Convert LOG(INFO) to VLOG() where appropriate

BUG=chromium-os:15329
TEST=emerge

Change-Id: I30176f5217a0e2fe48b962857e9f34f822ae50aa
Reviewed-on: http://gerrit.chromium.org/gerrit/906
Reviewed-by: Chris Masone <cmasone@chromium.org>
Tested-by: Chris Masone <cmasone@chromium.org>
diff --git a/device.cc b/device.cc
index 99ce87b..88be163 100644
--- a/device.cc
+++ b/device.cc
@@ -22,8 +22,7 @@
   : adaptor_(control_interface->CreateDeviceAdaptor(this)),
     running_(false) {
   // Initialize Interface monitor, so we can detect new interfaces
-  // TODO(cmasone): change this to VLOG(2) once we have it.
-  LOG(INFO) << "Device initialized.";
+  VLOG(2) << "Device initialized.";
 }
 
 Device::~Device() {
diff --git a/manager.cc b/manager.cc
index 141546b..19ff5f3 100644
--- a/manager.cc
+++ b/manager.cc
@@ -21,8 +21,7 @@
     device_info_(dispatcher),
     running_(false) {
   // Initialize Interface monitor, so we can detect new interfaces
-  // TODO(cmasone): change this to VLOG(2) once we have it.
-  LOG(INFO) << "Manager initialized.";
+  VLOG(2) << "Manager initialized.";
 }
 
 Manager::~Manager() {}
diff --git a/service.cc b/service.cc
index 9e88651..d627c2e 100644
--- a/service.cc
+++ b/service.cc
@@ -24,8 +24,7 @@
     connection_(NULL),
     adaptor_(control_interface->CreateServiceAdaptor(this)) {
   // Initialize Interface montior, so we can detect new interfaces
-  // TODO(cmasone): change this to VLOG(2) once we have it.
-  LOG(INFO) << "Service initialized.";
+  VLOG(2) << "Service initialized.";
 }
 
 Service::~Service() {
diff --git a/shill_daemon.cc b/shill_daemon.cc
index d0c8e44..ebd303f 100644
--- a/shill_daemon.cc
+++ b/shill_daemon.cc
@@ -39,7 +39,7 @@
 
 void Daemon::Run() {
   Start();
-  LOG(INFO) << "Running main loop.";
+  VLOG(1) << "Running main loop.";
   dispatcher_.DispatchForever();
 }