Move enable extensions define to a build flag.

chrome/browser/metrics/chrome_stability_metrics_provider_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 "chrome/browser/metrics/chrome_stability_metrics_provider.h"
 
 #include "base/macros.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/metrics/proto/system_profile.pb.h"
 #include "components/prefs/pref_service.h"
 #include "components/prefs/scoped_user_pref_update.h"
 #include "components/prefs/testing_pref_service.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/child_process_data.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/common/process_type.h"
 #include "content/public/test/mock_render_process_host.h"
 #include "content/public/test/test_browser_thread_bundle.h"
+#include "extensions/features/features.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "extensions/browser/process_map.h"
 #endif
 
 namespace {
 
 class ChromeStabilityMetricsProviderTest : public testing::Test {
  protected:
   ChromeStabilityMetricsProviderTest() : prefs_(new TestingPrefServiceSimple) {
     metrics::StabilityMetricsHelper::RegisterPrefs(prefs()->registry());
   }
@@ skipping 86 matching lines @@
   metrics::SystemProfileProto system_profile;
 
   // Call ProvideStabilityMetrics to check that it will force pending tasks to
   // be executed immediately.
   provider.ProvideStabilityMetrics(&system_profile);
 
   EXPECT_EQ(2, system_profile.stability().renderer_crash_count());
   EXPECT_EQ(1, system_profile.stability().renderer_failed_launch_count());
   EXPECT_EQ(0, system_profile.stability().extension_renderer_crash_count());
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   provider.ClearSavedStabilityMetrics();
 
   // Owned by rph_factory.
   content::RenderProcessHost* extension_host(
       rph_factory->CreateRenderProcessHost(profile, site_instance.get()));
 
   // Make the rph an extension rph.
   extensions::ProcessMap::Get(profile)
       ->Insert("1", extension_host->GetID(), site_instance->GetId());
 
@@ skipping 15 matching lines @@
   provider.ProvideStabilityMetrics(&system_profile);
 
   EXPECT_EQ(0, system_profile.stability().renderer_crash_count());
   EXPECT_EQ(1, system_profile.stability().extension_renderer_crash_count());
   EXPECT_EQ(
       1, system_profile.stability().extension_renderer_failed_launch_count());
 #endif
 
   profile_manager->DeleteAllTestingProfiles();
 }