drive: Apps.delete returns HTTP_NO_CONTENT on success.

chrome/browser/drive/drive_app_registry_unittest.cc

 // Copyright 2014 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/drive/drive_app_registry.h"
 
 #include "base/files/file_path.h"
 #include "base/run_loop.h"
 #include "chrome/browser/drive/fake_drive_service.h"
 #include "content/public/test/test_browser_thread_bundle.h"
@@ skipping 133 matching lines @@
   std::vector<DriveAppInfo> apps;
   apps_registry_->GetAppList(&apps);
   size_t original_count = apps.size();
 
   // Uninstall an existing app.
   google_apis::GDataErrorCode error = google_apis::GDATA_OTHER_ERROR;
   apps_registry_->UninstallApp(
       "123456788192",
       google_apis::test_util::CreateCopyResultCallback(&error));
   base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(error, google_apis::HTTP_SUCCESS);
+  EXPECT_EQ(error, google_apis::HTTP_NO_CONTENT);
 
   // Check that the number of apps is decreased by one.
   apps_registry_->GetAppList(&apps);
   EXPECT_EQ(original_count - 1, apps.size());
 
   // Try to uninstall a non-existing app.
   error = google_apis::GDATA_OTHER_ERROR;
   apps_registry_->UninstallApp(
       "non-existing-app-id",
       google_apis::test_util::CreateCopyResultCallback(&error));
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(error, google_apis::HTTP_NOT_FOUND);
 
   // Check that the number is not changed this time.
   apps_registry_->GetAppList(&apps);
   EXPECT_EQ(original_count - 1, apps.size());
 }
 
 }  // namespace drive