Remove destruction-only TearDown() methods in Drive related test.

chrome/browser/chromeos/drive/job_scheduler_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/chromeos/drive/job_scheduler.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/file_util.h"
@@ skipping 91 matching lines @@
         "gdata/account_metadata.json");
     fake_drive_service_->LoadAppListForDriveApi(
         "drive/applist.json");
 
     scheduler_.reset(new JobScheduler(profile_.get(),
                                       fake_drive_service_.get(),
                                       base::MessageLoopProxy::current()));
     scheduler_->SetDisableThrottling(true);
   }
 
-  virtual void TearDown() OVERRIDE {
-    // The scheduler should be deleted before NetworkLibrary, as it
-    // registers itself as observer of NetworkLibrary.
-    scheduler_.reset();
-    base::RunLoop().RunUntilIdle();
-    fake_drive_service_.reset();
-    fake_network_change_notifier_.reset();
-  }
-
  protected:
   // Sets up FakeNetworkChangeNotifier as if it's connected to a network with
   // the specified connection type.
   void ChangeConnectionType(net::NetworkChangeNotifier::ConnectionType type) {
     fake_network_change_notifier_->SetConnectionType(type);
   }
 
   // Sets up FakeNetworkChangeNotifier as if it's connected to wifi network.
   void ConnectToWifi() {
     ChangeConnectionType(net::NetworkChangeNotifier::CONNECTION_WIFI);
@@ skipping 740 matching lines @@
 
   std::vector<int64> upload_progress;
   logger.GetProgressInfo(TYPE_UPLOAD_NEW_FILE, &upload_progress);
   ASSERT_TRUE(!upload_progress.empty());
   EXPECT_TRUE(base::STLIsSorted(upload_progress));
   EXPECT_GE(upload_progress.front(), 0);
   EXPECT_LE(upload_progress.back(), 13);
 }
 
 }  // namespace drive