Build linux-chromeos, run browser_tests

Every test has log spam like:

[68968:68968:1102/132307.037301:INFO:secure_channel_service.cc(25)] SecureChannelService::OnStart()
[68968:68968:1102/132307.037342:INFO:secure_channel_initializer.cc(64)] SecureChannelInitializer::SecureChannelInitializer(): Fetching Bluetooth adapter. All requests received before the adapter is fetched will be queued.
[68968:68968:1102/132307.037399:INFO:secure_channel_service.cc(38)] SecureChannelService::OnBindInterface() for interface chromeos.secure_channel.mojom.SecureChannel.
[68968:68968:1102/132307.037532:INFO:device_sync_service.cc(31)] DeviceSyncService::OnStart()
[68968:68968:1102/132307.037591:INFO:device_sync_service.cc(48)] DeviceSyncService::OnBindInterface() from interface chromeos.device_sync.mojom.DeviceSync.
[68968:68968:1102/132307.037740:INFO:multidevice_setup_service.cc(62)] MultiDeviceSetupService::OnStart()
[68968:68968:1102/132307.037828:INFO:multidevice_setup_service.cc(75)] MultiDeviceSetupService::OnBindInterface() from interface chromeos.multidevice_setup.mojom.MultiDeviceSetup.
[68968:68968:1102/132307.048790:INFO:secure_channel_initializer.cc(119)] SecureChannelInitializer::OnBluetoothAdapterReceived(): Bluetooth adapter has been fetched. Passing all queued requests to the service.

This makes it hard to interpret logs.

Typically we use VLOG(1) for these sorts of things, or don't log them at all.

hansberry, do you know who would be a good owner for this?