Move enable extensions define to a build flag.

chrome/browser/ui/browser_close_unittest.cc

 // Copyright 2015 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 <stddef.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/test/base/test_browser_window.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
+#include "extensions/features/features.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class TestingDownloadService : public DownloadService {
  public:
   TestingDownloadService() : download_count_(0) {}
   ~TestingDownloadService() override {}
 
   // All methods that aren't expected to be called in the execution of
   // this unit test are marked to result in test failure.  Using a simple
   // mock for this class should be re-evaluated if any of these
   // methods are being called; it may mean that a more fully featured
   // DownloadService implementation is needed.
 
   void SetDownloadCount(int download_count) {
     download_count_ = download_count;
   }
 
   // DownloadService
   ChromeDownloadManagerDelegate* GetDownloadManagerDelegate() override {
     ADD_FAILURE();
     return nullptr;
   }
 
   DownloadHistory* GetDownloadHistory() override {
     ADD_FAILURE();
     return nullptr;
   }
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   extensions::ExtensionDownloadsEventRouter* GetExtensionEventRouter()
       override {
     ADD_FAILURE();
     return nullptr;
   }
 #endif
   bool HasCreatedDownloadManager() override { return true; }
 
   int NonMaliciousDownloadCount() const override { return download_count_; }
 
@@ skipping 280 matching lines @@
   Profile* profile = CreateProfile(1, 0);
   Profile* incognito_profile = CreateIncognitoProfile(profile, 1, 2);
 
   Browser* browser = GetProfileBrowser(incognito_profile, 0);
 
   int num_downloads_blocking = 0;
   EXPECT_EQ(Browser::DOWNLOAD_CLOSE_LAST_WINDOW_IN_INCOGNITO_PROFILE,
             browser->OkToCloseWithInProgressDownloads(&num_downloads_blocking));
   EXPECT_EQ(2, num_downloads_blocking);
 }