Revert of Remove some legacy versions of StartsWith and EndsWith.

components/pairing/bluetooth_controller_pairing_controller.cc

 // Copyright 2014 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 "components/pairing/bluetooth_controller_pairing_controller.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 53 matching lines @@
     adapter_->RemoveObserver(this);
     adapter_ = NULL;
   }
 }
 
 void BluetoothControllerPairingController::DeviceFound(
     device::BluetoothDevice* device) {
   DCHECK_EQ(current_stage_, STAGE_DEVICES_DISCOVERY);
   DCHECK(thread_checker_.CalledOnValidThread());
   if (base::StartsWith(device->GetName(), base::ASCIIToUTF16(kDeviceNamePrefix),
-                       base::CompareCase::INSENSITIVE_ASCII)) {
+                       false)) {
     discovered_devices_.insert(device->GetAddress());
     FOR_EACH_OBSERVER(ControllerPairingController::Observer, observers_,
                       DiscoveredDevicesListChanged());
   }
 }
 
 void BluetoothControllerPairingController::DeviceLost(
     device::BluetoothDevice* device) {
   DCHECK_EQ(current_stage_, STAGE_DEVICES_DISCOVERY);
   DCHECK(thread_checker_.CalledOnValidThread());
@@ skipping 391 matching lines @@
   ChangeStage(STAGE_WAITING_FOR_CODE_CONFIRMATION);
 }
 
 void BluetoothControllerPairingController::AuthorizePairing(
     device::BluetoothDevice* device) {
   // Disallow unknown device.
   device->RejectPairing();
 }
 
 }  // namespace pairing_chromeos