[Bluetooth] Standardize Bluetooth device address format to XX:XX:XX:XX:XX:XX.

device/bluetooth/bluetooth_adapter.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "device/bluetooth/bluetooth_adapter.h"
 
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "device/bluetooth/bluetooth_discovery_session.h"
@@ skipping 55 matching lines @@
   return devices;
 }
 
 BluetoothDevice* BluetoothAdapter::GetDevice(const std::string& address) {
   return const_cast<BluetoothDevice *>(
       const_cast<const BluetoothAdapter *>(this)->GetDevice(address));
 }
 
 const BluetoothDevice* BluetoothAdapter::GetDevice(
     const std::string& address) const {
-  DevicesMap::const_iterator iter = devices_.find(address);
+  std::string canonicalized_address =
+      BluetoothDevice::CanonicalizeAddress(address);
+  if (canonicalized_address.empty())
+    return NULL;
+
+  DevicesMap::const_iterator iter = devices_.find(canonicalized_address);
   if (iter != devices_.end())
     return iter->second;
 
   return NULL;
 }
 
 void BluetoothAdapter::AddPairingDelegate(
     BluetoothDevice::PairingDelegate* pairing_delegate,
     PairingDelegatePriority priority) {
   // Remove the delegate, if it already exists, before inserting to allow a
@@ skipping 49 matching lines @@
   }
 }
 
 void BluetoothAdapter::DiscoverySessionBecameInactive(
     BluetoothDiscoverySession* discovery_session) {
   DCHECK(!discovery_session->IsActive());
   discovery_sessions_.erase(discovery_session);
 }
 
 }  // namespace device