Move enable extensions define to a build flag.

chrome/browser/io_thread.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 "chrome/browser/io_thread.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 47 matching lines @@
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/pref_service.h"
 #include "components/proxy_config/pref_proxy_config_tracker.h"
 #include "components/variations/variations_associated_data.h"
 #include "components/version_info/version_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/cookie_store_factory.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/user_agent.h"
+#include "extensions/features/features.h"
 #include "net/base/host_mapping_rules.h"
 #include "net/base/logging_network_change_observer.h"
 #include "net/base/sdch_manager.h"
 #include "net/cert/caching_cert_verifier.h"
 #include "net/cert/cert_verifier.h"
 #include "net/cert/cert_verify_proc.h"
 #include "net/cert/ct_known_logs.h"
 #include "net/cert/ct_log_verifier.h"
 #include "net/cert/ct_policy_enforcer.h"
 #include "net/cert/ct_verifier.h"
@@ skipping 24 matching lines @@
 #include "net/url_request/file_protocol_handler.h"
 #include "net/url_request/ftp_protocol_handler.h"
 #include "net/url_request/static_http_user_agent_settings.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_builder.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "url/url_constants.h"
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "chrome/browser/extensions/event_router_forwarder.h"
 #endif
 
 #if defined(USE_NSS_CERTS)
 #include "net/cert_net/nss_ocsp.h"
 #endif
 
 #if BUILDFLAG(ANDROID_JAVA_UI)
 #include "base/android/build_info.h"
 #include "chrome/browser/android/data_usage/external_data_use_observer.h"
@@ skipping 187 matching lines @@
 IOThread::Globals::~Globals() {}
 
 // |local_state| is passed in explicitly in order to (1) reduce implicit
 // dependencies and (2) make IOThread more flexible for testing.
 IOThread::IOThread(
     PrefService* local_state,
     policy::PolicyService* policy_service,
     net_log::ChromeNetLog* net_log,
     extensions::EventRouterForwarder* extension_event_router_forwarder)
     : net_log_(net_log),
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
       extension_event_router_forwarder_(extension_event_router_forwarder),
 #endif
       globals_(nullptr),
       is_quic_allowed_by_policy_(true),
       http_09_on_non_default_ports_enabled_(false),
       creation_time_(base::TimeTicks::Now()),
       weak_factory_(this) {
   scoped_refptr<base::SingleThreadTaskRunner> io_thread_proxy =
       BrowserThread::GetTaskRunnerForThread(BrowserThread::IO);
   auth_schemes_ = local_state->GetString(prefs::kAuthSchemes);
@@ skipping 156 matching lines @@
 
   // Add an observer that will emit network change events to the ChromeNetLog.
   // Assuming NetworkChangeNotifier dispatches in FIFO order, we should be
   // logging the network change before other IO thread consumers respond to it.
   network_change_observer_.reset(
       new net::LoggingNetworkChangeObserver(net_log_));
 
   // Setup the HistogramWatcher to run on the IO thread.
   net::NetworkChangeNotifier::InitHistogramWatcher();
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   globals_->extension_event_router_forwarder =
       extension_event_router_forwarder_;
 #endif
 
   std::unique_ptr<data_usage::DataUseAmortizer> data_use_amortizer;
 #if BUILDFLAG(ANDROID_JAVA_UI)
   data_use_amortizer.reset(new data_usage::android::TrafficStatsAmortizer());
 #endif
 
   globals_->data_use_ascriber =
@@ skipping 567 matching lines @@
   // TODO(rtenneti): We should probably use HttpServerPropertiesManager for the
   // system URLRequestContext too. There's no reason this should be tied to a
   // profile.
   return context;
 }
 
 const metrics::UpdateUsagePrefCallbackType&
 IOThread::GetMetricsDataUseForwarder() {
   return metrics_data_use_forwarder_;
 }