Move enable extensions define to a build flag.

chrome/browser/autocomplete/shortcuts_provider_extension_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 "components/omnibox/browser/shortcuts_provider.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/chrome_autocomplete_provider_client.h"
 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
 #include "chrome/browser/autocomplete/shortcuts_backend_factory.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/history/core/browser/history_service.h"
 #include "components/omnibox/browser/autocomplete_input.h"
 #include "components/omnibox/browser/autocomplete_match.h"
 #include "components/omnibox/browser/autocomplete_result.h"
 #include "components/omnibox/browser/shortcuts_backend.h"
 #include "components/omnibox/browser/shortcuts_provider_test_util.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/test_browser_thread.h"
+#include "extensions/features/features.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "extensions/browser/notification_types.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_builder.h"
 #endif
 
 using ExpectedURLs = std::vector<ExpectedURLAndAllowedToBeDefault>;
 
 namespace {
 
 struct TestShortcutData shortcut_test_db[] = {
@@ skipping 44 matching lines @@
 void ShortcutsProviderExtensionTest::TearDown() {
   // Run all pending tasks or else some threads hold on to the message loop
   // and prevent it from being deleted.
   base::RunLoop().RunUntilIdle();
   profile_.DestroyHistoryService();
   provider_ = NULL;
 }
 
 // Actual tests ---------------------------------------------------------------
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 TEST_F(ShortcutsProviderExtensionTest, Extension) {
   // Try an input string that matches an extension URL.
   base::string16 text(base::ASCIIToUTF16("echo"));
   std::string expected_url(
       "chrome-extension://cedabbhfglmiikkmdgcpjdkocfcmbkee/?q=echo");
   ExpectedURLs expected_urls;
   expected_urls.push_back(ExpectedURLAndAllowedToBeDefault(expected_url, true));
   RunShortcutsProviderTest(provider_, text, false, expected_urls, expected_url,
                            base::ASCIIToUTF16(" echo"));
 
@@ skipping 11 matching lines @@
   content::NotificationService::current()->Notify(
       extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
       content::Source<Profile>(&profile_),
       content::Details<extensions::UnloadedExtensionInfo>(&details));
 
   // Now the URL should have disappeared.
   RunShortcutsProviderTest(provider_, text, false, ExpectedURLs(),
                            std::string(), base::string16());
 }
 #endif