contacts: Add ContactManager.

chrome/browser/chromeos/contacts/google_contact_store.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/chromeos/contacts/google_contact_store.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/file_path.h"
@@ skipping 67 matching lines @@
     : profile_(profile),
       contacts_deleter_(&contacts_),
       db_(new ContactDatabase),
       update_delay_on_next_failure_(
           base::TimeDelta::FromSeconds(kUpdateFailureInitialRetrySec)),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 }
 
 GoogleContactStore::~GoogleContactStore() {
-  // This should also be running on the UI thread but we can't check it; the
-  // message loop is typically already getting torn down at this point.
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   weak_ptr_factory_.InvalidateWeakPtrs();
   DestroyDatabase();
 }
 
 void GoogleContactStore::Init() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   FilePath db_path = profile_->GetPath().Append(kDatabaseDirectoryName);
   VLOG(1) << "Initializing contact database \"" << db_path.value() << "\" for "
           << profile_->GetProfileName();
   db_->Init(db_path,
@@ skipping 269 matching lines @@
   return gdata::util::IsGDataAvailable(profile);
 }
 
 ContactStore* GoogleContactStoreFactory::CreateContactStore(Profile* profile) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(CanCreateContactStoreForProfile(profile));
   return new GoogleContactStore(profile);
 }
 
 }  // namespace contacts