Move enable extensions define to a build flag.

chrome/browser/metrics/chrome_metrics_service_client.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/metrics/chrome_metrics_service_client.h"
 
 #include <stddef.h>
 
 #include <utility>
 #include <vector>
@@ skipping 54 matching lines @@
 #include "components/metrics/url_constants.h"
 #include "components/omnibox/browser/omnibox_metrics_provider.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/pref_service.h"
 #include "components/sync/device_info/device_count_metrics_provider.h"
 #include "components/translate/core/browser/translate_ranker_metrics_provider.h"
 #include "components/version_info/version_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/histogram_fetcher.h"
 #include "content/public/browser/notification_service.h"
+#include "extensions/features/features.h"
 #include "printing/features/features.h"
 
 #if BUILDFLAG(ANDROID_JAVA_UI)
 #include "chrome/browser/metrics/android_metrics_provider.h"
 #include "chrome/browser/metrics/page_load_metrics_provider.h"
 #endif
 
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 #include "chrome/browser/service_process/service_process_control.h"
 #endif
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "chrome/browser/metrics/extensions_metrics_provider.h"
 #endif
 
 #if defined(ENABLE_PLUGINS)
 #include "chrome/browser/metrics/plugin_metrics_provider.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/metrics/chromeos_metrics_provider.h"
 #include "chrome/browser/signin/signin_status_metrics_provider_chromeos.h"
@@ skipping 449 matching lines @@
 
   metrics_service_.reset(
       new metrics::MetricsService(metrics_state_manager_, this, local_state));
 
   // Gets access to persistent metrics shared by sub-processes.
   metrics_service_->RegisterMetricsProvider(
       std::unique_ptr<metrics::MetricsProvider>(
           new SubprocessMetricsProvider()));
 
   // Register metrics providers.
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   metrics_service_->RegisterMetricsProvider(
       std::unique_ptr<metrics::MetricsProvider>(
           new ExtensionsMetricsProvider(metrics_state_manager_)));
 #endif
   metrics_service_->RegisterMetricsProvider(
       std::unique_ptr<metrics::MetricsProvider>(
           new metrics::NetworkMetricsProvider(
               content::BrowserThread::GetBlockingPool())));
 
   // Currently, we configure OmniboxMetricsProvider to not log events to UMA
@@ skipping 311 matching lines @@
   }
 }
 
 void ChromeMetricsServiceClient::OnURLOpenedFromOmnibox(OmniboxLog* log) {
   metrics_service_->OnApplicationNotIdle();
 }
 
 bool ChromeMetricsServiceClient::IsUMACellularUploadLogicEnabled() {
   return metrics::IsCellularLogicEnabled();
 }