Remove the MessageLoop::DestructionObserver from mojo bindings.

content/browser/battery_status/battery_monitor_integration_browsertest.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 <utility>
 
 #include "base/callback_list.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 21 matching lines @@
 namespace {
 
 typedef base::CallbackList<void(const device::BatteryStatus&)>
     BatteryUpdateCallbackList;
 typedef BatteryUpdateCallbackList::Subscription BatteryUpdateSubscription;
 
 // Global battery state used in the tests.
 device::BatteryStatus g_battery_status;
 // Global list of test battery monitors to notify when |g_battery_status|
 // changes.
-base::LazyInstance<BatteryUpdateCallbackList> g_callback_list =
+base::LazyInstance<BatteryUpdateCallbackList>::Leaky g_callback_list =
     LAZY_INSTANCE_INITIALIZER;
 
 // Updates the global battery state and notifies existing test monitors.
 void UpdateBattery(const device::BatteryStatus& battery_status) {
   g_battery_status = battery_status;
   g_callback_list.Get().Notify(battery_status);
 }
 
 class FakeBatteryMonitor : public device::BatteryMonitor {
  public:
@@ skipping 128 matching lines @@
   TestNavigationObserver same_tab_observer2(shell()->web_contents(), 1);
   status.level = 0.6;
   UpdateBattery(status);
   same_tab_observer2.Wait();
   EXPECT_EQ("pass", shell()->web_contents()->GetLastCommittedURL().ref());
 }
 
 }  //  namespace
 
 }  //  namespace content