Fix bluetooth adapter access in SystemTrayDelegateChromeOS.

chrome/browser/browser_process_platform_part_chromeos.cc

 // Copyright (c) 2013 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 "chrome/browser/browser_process_platform_part_chromeos.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/time/default_tick_clock.h"
 #include "base/time/tick_clock.h"
@@ skipping 13 matching lines @@
 #include "chrome/browser/lifetime/keep_alive_types.h"
 #include "chrome/browser/lifetime/scoped_keep_alive.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
 #include "chromeos/geolocation/simple_geolocation_provider.h"
 #include "chromeos/timezone/timezone_resolver.h"
 #include "components/session_manager/core/session_manager.h"
 #include "components/user_manager/user_manager.h"
 
 BrowserProcessPlatformPart::BrowserProcessPlatformPart()
-    : created_profile_helper_(false) {
-}
+    : created_profile_helper_(false) {}
 
-BrowserProcessPlatformPart::~BrowserProcessPlatformPart() {
-}
+BrowserProcessPlatformPart::~BrowserProcessPlatformPart() {}
 
 void BrowserProcessPlatformPart::InitializeAutomaticRebootManager() {
   DCHECK(!automatic_reboot_manager_);
 
   automatic_reboot_manager_.reset(new chromeos::system::AutomaticRebootManager(
       std::unique_ptr<base::TickClock>(new base::DefaultTickClock)));
 }
 
 void BrowserProcessPlatformPart::ShutdownAutomaticRebootManager() {
   automatic_reboot_manager_.reset();
@@ skipping 86 matching lines @@
         chromeos::SimpleGeolocationProvider::DefaultGeolocationProviderURL(),
         base::Bind(&chromeos::system::ApplyTimeZone),
         base::Bind(&chromeos::DelayNetworkCall,
                    base::TimeDelta::FromMilliseconds(
                        chromeos::kDefaultNetworkRetryDelayMS)),
         g_browser_process->local_state()));
   }
   return timezone_resolver_.get();
 }
 
-chromeos::system::SystemClock* BrowserProcessPlatformPart::GetSystemClock() {
-  if (!system_clock_.get())
-    system_clock_.reset(new chromeos::system::SystemClock());
-
-  return system_clock_.get();
-}
 void BrowserProcessPlatformPart::StartTearDown() {
   // interactive_ui_tests check for memory leaks before this object is
   // destroyed.  So we need to destroy |timezone_resolver_| here.
   timezone_resolver_.reset();
   profile_helper_.reset();
 }
 
 std::unique_ptr<policy::BrowserPolicyConnector>
 BrowserProcessPlatformPart::CreateBrowserPolicyConnector() {
   return std::unique_ptr<policy::BrowserPolicyConnector>(
       new policy::BrowserPolicyConnectorChromeOS());
 }
 
+chromeos::system::SystemClock* BrowserProcessPlatformPart::GetSystemClock() {
+  if (!system_clock_.get())
+    system_clock_.reset(new chromeos::system::SystemClock());
+  return system_clock_.get();
+}
+
+void BrowserProcessPlatformPart::DestroySystemClock() {
+  system_clock_.reset();
+}
+
 void BrowserProcessPlatformPart::CreateProfileHelper() {
   DCHECK(!created_profile_helper_ && !profile_helper_);
   created_profile_helper_ = true;
   profile_helper_.reset(new chromeos::ProfileHelper());
 }