ifdef extensions code in BrowserProcess, IOThread, and ChromeNetworkDelegate.

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 <vector>
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/debug/leak_tracker.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread.h"
 #include "base/threading/worker_pool.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/extensions/event_router_forwarder.h"
 #include "chrome/browser/net/async_dns_field_trial.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/net/connect_interceptor.h"
 #include "chrome/browser/net/dns_probe_service.h"
 #include "chrome/browser/net/pref_proxy_config_tracker.h"
 #include "chrome/browser/net/proxy_service_factory.h"
 #include "chrome/common/chrome_content_client.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 34 matching lines @@
 #include "net/url_request/static_http_user_agent_settings.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "net/url_request/url_request_throttler_manager.h"
 #include "url/url_constants.h"
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
 #include "policy/policy_constants.h"
 #endif
 
+#if defined(ENABLE_EXTENSIONS)
+#include "chrome/browser/extensions/event_router_forwarder.h"
+#endif
+
 #if !defined(USE_OPENSSL)
 #include "net/cert/ct_log_verifier.h"
 #include "net/cert/multi_log_ct_verifier.h"
 #endif
 
 #if defined(USE_NSS) || defined(OS_IOS)
 #include "net/ocsp/nss_ocsp.h"
 #endif
 
 #if defined(OS_ANDROID) || defined(OS_IOS)
@@ skipping 341 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,
     ChromeNetLog* net_log,
     extensions::EventRouterForwarder* extension_event_router_forwarder)
     : net_log_(net_log),
+#if defined(ENABLE_EXTENSIONS)
       extension_event_router_forwarder_(extension_event_router_forwarder),
+#endif
       globals_(NULL),
       is_spdy_disabled_by_policy_(false),
       weak_factory_(this),
       creation_time_(base::TimeTicks::Now()) {
   auth_schemes_ = local_state->GetString(prefs::kAuthSchemes);
   negotiate_disable_cname_lookup_ = local_state->GetBoolean(
       prefs::kDisableAuthNegotiateCnameLookup);
   negotiate_enable_port_ = local_state->GetBoolean(
       prefs::kEnableAuthNegotiatePort);
   auth_server_whitelist_ = local_state->GetString(prefs::kAuthServerWhitelist);
@@ skipping 98 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 LoggingNetworkChangeObserver(net_log_));
 
   // Setup the HistogramWatcher to run on the IO thread.
   net::NetworkChangeNotifier::InitHistogramWatcher();
 
+#if defined(ENABLE_EXTENSIONS)
   globals_->extension_event_router_forwarder =
       extension_event_router_forwarder_;
+#endif
+
   ChromeNetworkDelegate* network_delegate =
-      new ChromeNetworkDelegate(extension_event_router_forwarder_,
+      new ChromeNetworkDelegate(extension_event_router_forwarder(),
                                 &system_enable_referrers_);
+
   if (command_line.HasSwitch(switches::kEnableClientHints))
     network_delegate->SetEnableClientHints();
+
+#if defined(ENABLE_EXTENSIONS)
   if (command_line.HasSwitch(switches::kDisableExtensionsHttpThrottling))
     network_delegate->NeverThrottleRequests();
+#endif
+
   globals_->system_network_delegate.reset(network_delegate);
   globals_->host_resolver = CreateGlobalHostResolver(net_log_);
   UpdateDnsClientEnabled();
 #if defined(OS_CHROMEOS)
   // Creates a CertVerifyProc that doesn't allow any profile-provided certs.
   globals_->cert_verifier.reset(new net::MultiThreadedCertVerifier(
       new chromeos::CertVerifyProcChromeOS()));
 #else
-    globals_->cert_verifier.reset(new net::MultiThreadedCertVerifier(
-        net::CertVerifyProc::CreateDefault()));
+  globals_->cert_verifier.reset(new net::MultiThreadedCertVerifier(
+      net::CertVerifyProc::CreateDefault()));
 #endif
 
     globals_->transport_security_state.reset(new net::TransportSecurityState());
 #if !defined(USE_OPENSSL)
   // For now, Certificate Transparency is only implemented for platforms
   // that use NSS.
   net::MultiLogCTVerifier* ct_verifier = new net::MultiLogCTVerifier();
   globals_->cert_transparency_verifier.reset(ct_verifier);
 
   // Add built-in logs
@@ skipping 773 matching lines @@
   net::QuicVersionVector supported_versions = net::QuicSupportedVersions();
   for (size_t i = 0; i < supported_versions.size(); ++i) {
     net::QuicVersion version = supported_versions[i];
     if (net::QuicVersionToString(version) == quic_version) {
       return version;
     }
   }
 
   return net::QUIC_VERSION_UNSUPPORTED;
 }