Remove unhelpful debug log in Smart Lock setup.

This log is not informative, and spams hundreds of lines in the logs.

TBR=jhawkins@chromium.org

Bug: 824568, 752273
Change-Id: I7dbce85d6b0bd7f9a4389466dad79af5299085e5
Reviewed-on: https://chromium-review.googlesource.com/1101932Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: Ryan Hansberry <hansberry@chromium.org>
Cr-Commit-Position: refs/heads/master@{#567461}

chromeos/components/proximity_auth/bluetooth_low_energy_setup_connection_finder.cc

@@ -37,8 +37,6 @@ bool BluetoothLowEnergySetupConnectionFinder::IsRightDevice(
     return false;
 
   BluetoothDevice::UUIDSet uuids = device->GetUUIDs();
-  PA_LOG(INFO) << "Device " << device->GetAddress() << " has " << uuids.size()
-               << " services.";
   return base::ContainsKey(uuids, remote_service_uuid_);
 }