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

chrome/browser/ui/webui/sync_setup_handler_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/ui/webui/sync_setup_handler.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
@@ skipping 343 matching lines @@
 class SyncSetupHandlerTest : public testing::Test {
  public:
   SyncSetupHandlerTest() : error_(GoogleServiceAuthError::NONE) {}
   virtual void SetUp() OVERRIDE {
     error_ = GoogleServiceAuthError::None();
     profile_.reset(ProfileSyncServiceMock::MakeSignedInTestingProfile());
     mock_pss_ = static_cast<ProfileSyncServiceMock*>(
         ProfileSyncServiceFactory::GetInstance()->SetTestingFactoryAndUse(
             profile_.get(),
             ProfileSyncServiceMock::BuildMockProfileSyncService));
+    mock_pss_->Initialize();
     mock_signin_ = static_cast<SigninManagerMock*>(
         SigninManagerFactory::GetInstance()->SetTestingFactoryAndUse(
             profile_.get(), BuildSigninManagerMock));
     handler_.reset(new TestingSyncSetupHandler(&web_ui_, profile_.get()));
   }
 
   // Setup the expectations for calls made when displaying the config page.
   void SetDefaultExpectationsForConfigPage() {
     EXPECT_CALL(*mock_pss_, GetRegisteredDataTypes()).
         WillRepeatedly(Return(GetAllTypes()));
@@ skipping 765 matching lines @@
   DictionaryValue* dictionary;
   ASSERT_TRUE(data.arg2->GetAsDictionary(&dictionary));
   std::string err = l10n_util::GetStringUTF8(IDS_SYNC_LOGIN_NAME_PROHIBITED);
   CheckShowSyncSetupArgs(
       dictionary, err, false, GoogleServiceAuthError::NONE, "", true, "");
   handler_->CloseSyncSetup();
   EXPECT_EQ(NULL,
             LoginUIServiceFactory::GetForProfile(
                 profile_.get())->current_login_ui());
 }