Adding BLE connection finder unit tests.

components/proximity_auth/ble/bluetooth_low_energy_connection.cc

Index: components/proximity_auth/ble/bluetooth_low_energy_connection.cc
diff --git a/components/proximity_auth/ble/bluetooth_low_energy_connection.cc b/components/proximity_auth/ble/bluetooth_low_energy_connection.cc
index 13e11b0238501a4cecbc70c967e0ce66bb6261f5..c7fc44b8113c8ebf62a466bb79d851c219c393b0 100644
--- a/components/proximity_auth/ble/bluetooth_low_energy_connection.cc
+++ b/components/proximity_auth/ble/bluetooth_low_energy_connection.cc
@@ -121,7 +121,6 @@ void BluetoothLowEnergyConnection::GattDiscoveryCompleteForService(
   if (service && service->GetUUID() == remote_service_.uuid) {
     VLOG(1) << "All characteristics discovered for "
             << remote_service_.uuid.canonical_value();
-

[Tim Song, 2015/05/20 07:47:00]

Is this accidental?

[sacomoto, 2015/05/20 22:34:21]

Yes. Reverted.

     if (to_peripheral_char_.id.empty() || from_peripheral_char_.id.empty()) {
       VLOG(1) << "Connection error, missing characteristics for SmartLock "
                  "service.\n"