Only build various flash/pnacl/ppapi code when they are enabled.

chrome/browser/browser_process_impl.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/browser_process_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <vector>
 
@@ skipping 11 matching lines @@
 #include "base/prefs/pref_service.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time/default_tick_clock.h"
 #include "chrome/browser/background/background_mode_manager.h"
 #include "chrome/browser/chrome_browser_main.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/component_updater/chrome_component_updater_configurator.h"
-#include "chrome/browser/component_updater/pnacl/pnacl_component_installer.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/devtools/remote_debugging_server.h"
 #include "chrome/browser/download/download_request_limiter.h"
 #include "chrome/browser/download/download_status_updater.h"
 #include "chrome/browser/first_run/upgrade_util.h"
 #include "chrome/browser/gpu/gl_string_manager.h"
 #include "chrome/browser/gpu/gpu_mode_manager.h"
 #include "chrome/browser/icon_manager.h"
 #include "chrome/browser/idle.h"
 #include "chrome/browser/intranet_redirect_detector.h"
@@ skipping 79 matching lines @@
 #endif  // defined(ENABLE_CONFIGURATION_POLICY)
 
 #if defined(ENABLE_EXTENSIONS)
 #include "chrome/browser/extensions/chrome_extensions_browser_client.h"
 #include "chrome/browser/extensions/event_router_forwarder.h"
 #include "chrome/browser/extensions/extension_renderer_state.h"
 #include "chrome/browser/media_galleries/media_file_system_registry.h"
 #include "components/storage_monitor/storage_monitor.h"
 #endif
 
+#if !defined(DISABLE_NACL)
+#include "chrome/browser/component_updater/pnacl/pnacl_component_installer.h"
+#endif
+
 #if defined(ENABLE_PLUGIN_INSTALLATION)
 #include "chrome/browser/plugins/plugins_resource_service.h"
 #endif
 
 #if defined(ENABLE_WEBRTC)
 #include "chrome/browser/media/webrtc_log_uploader.h"
 #endif
 
 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
 // How often to check if the persistent instance of Chrome needs to restart
@@ skipping 752 matching lines @@
 }
 
 CRLSetFetcher* BrowserProcessImpl::crl_set_fetcher() {
   if (!crl_set_fetcher_.get())
     crl_set_fetcher_ = new CRLSetFetcher();
   return crl_set_fetcher_.get();
 }
 
 component_updater::PnaclComponentInstaller*
 BrowserProcessImpl::pnacl_component_installer() {
+#if !defined(DISABLE_NACL)
   if (!pnacl_component_installer_.get()) {
     pnacl_component_installer_.reset(
         new component_updater::PnaclComponentInstaller());
   }
   return pnacl_component_installer_.get();
+#else
+  return NULL;
+#endif
 }
 
 void BrowserProcessImpl::ResourceDispatcherHostCreated() {
   resource_dispatcher_host_delegate_.reset(
       new ChromeResourceDispatcherHostDelegate(prerender_tracker()));
   ResourceDispatcherHost::Get()->SetDelegate(
       resource_dispatcher_host_delegate_.get());
 
   pref_change_registrar_.Add(
       prefs::kAllowCrossOriginAuthPrompt,
@@ skipping 286 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)