[Invalidations] Require there to be no registered handlers on Invalidator destruction

chrome/browser/signin/signin_tracker_unittest.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 "chrome/browser/signin/signin_tracker.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 43 matching lines @@
   SigninTrackerTest() {}
   virtual void SetUp() OVERRIDE {
     profile_.reset(ProfileSyncServiceMock::MakeSignedInTestingProfile());
     mock_token_service_ = static_cast<MockTokenService*>(
         TokenServiceFactory::GetInstance()->SetTestingFactoryAndUse(
             profile_.get(), BuildMockTokenService));
     mock_pss_ = static_cast<ProfileSyncServiceMock*>(
         ProfileSyncServiceFactory::GetInstance()->SetTestingFactoryAndUse(
             profile_.get(),
             ProfileSyncServiceMock::BuildMockProfileSyncService));
+    mock_pss_->Initialize();
     // Make gmock not spam the output with information about these uninteresting
     // calls.
     EXPECT_CALL(*mock_pss_, AddObserver(_)).Times(AnyNumber());
     EXPECT_CALL(*mock_pss_, RemoveObserver(_)).Times(AnyNumber());
     tracker_.reset(new SigninTracker(profile_.get(), &observer_));
   }
   virtual void TearDown() OVERRIDE {
     tracker_.reset();
     profile_.reset();
   }
@@ skipping 253 matching lines @@
   EXPECT_CALL(*mock_pss_, waiting_for_auth()).WillRepeatedly(Return(false));
   EXPECT_CALL(*mock_pss_, GetAuthError()).WillRepeatedly(ReturnRef(error));
   EXPECT_CALL(*mock_pss_, HasUnrecoverableError()).WillRepeatedly(
       Return(false));
   EXPECT_CALL(*mock_pss_, sync_initialized()).WillRepeatedly(Return(true));
   // Any error should result in SigninFailed() being called.
   EXPECT_CALL(observer_, SigninFailed(error));
   tracker_.reset(new SigninTracker(profile_.get(), &observer_,
                                    SigninTracker::SERVICES_INITIALIZING));
 }