[Sync] Remove dependencies on BrowserThread from sync

chrome/browser/sync/notifier/invalidation_notifier_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/sync/notifier/invalidation_notifier.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "chrome/browser/sync/notifier/invalidation_version_tracker.h"
 #include "chrome/browser/sync/notifier/mock_sync_notifier_observer.h"
 #include "chrome/browser/sync/syncable/model_type.h"
 #include "chrome/browser/sync/syncable/model_type_payload_map.h"
 #include "chrome/browser/sync/util/weak_handle.h"
-#include "content/test/test_browser_thread.h"
 #include "jingle/notifier/base/fake_base_task.h"
 #include "jingle/notifier/base/notifier_options.h"
 #include "net/base/cert_verifier.h"
 #include "net/base/host_resolver.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace sync_notifier {
 
 namespace {
 
 using ::testing::InSequence;
 using ::testing::StrictMock;
-using content::BrowserThread;
 
 class InvalidationNotifierTest : public testing::Test {
- public:
-  InvalidationNotifierTest() : io_thread_(BrowserThread::IO, &message_loop_) {}
-
  protected:
   virtual void SetUp() {
     notifier::NotifierOptions notifier_options;
     // Note: URLRequestContextGetters are ref-counted.
     notifier_options.request_context_getter =
-        new TestURLRequestContextGetter(
-            BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
+        new TestURLRequestContextGetter(message_loop_.message_loop_proxy());
     invalidation_notifier_.reset(
         new InvalidationNotifier(
             notifier_options,
             InvalidationVersionMap(),
             browser_sync::MakeWeakHandle(
                 base::WeakPtr<InvalidationVersionTracker>()),
             "fake_client_info"));
     invalidation_notifier_->AddObserver(&mock_observer_);
   }
 
   virtual void TearDown() {
     invalidation_notifier_->RemoveObserver(&mock_observer_);
     invalidation_notifier_.reset();
     message_loop_.RunAllPending();
   }
 
   MessageLoop message_loop_;
   scoped_ptr<InvalidationNotifier> invalidation_notifier_;
   StrictMock<MockSyncNotifierObserver> mock_observer_;
   notifier::FakeBaseTask fake_base_task_;
-  // Since this test calls HostResolver code, we need an IO thread.
-  content::TestBrowserThread io_thread_;
 };
 
 TEST_F(InvalidationNotifierTest, Basic) {
   InSequence dummy;
 
   syncable::ModelTypePayloadMap type_payloads;
   type_payloads[syncable::PREFERENCES] = "payload";
   type_payloads[syncable::BOOKMARKS] = "";
   type_payloads[syncable::AUTOFILL] = "";
 
@@ skipping 18 matching lines @@
   // Shouldn't trigger notification state change.
   invalidation_notifier_->OnDisconnect();
   invalidation_notifier_->OnConnect(fake_base_task_.AsWeakPtr());
 
   invalidation_notifier_->OnSessionStatusChanged(false);
 }
 
 }  // namespace
 
 }  // namespace sync_notifier