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

chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.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/renderer_host/chrome_resource_dispatcher_host_delegate.h"
 
 #include <string>
 #include <vector>
 
 #include "base/base64.h"
 #include "base/guid.h"
 #include "base/logging.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/component_updater/component_updater_resource_throttle.h"
-#include "chrome/browser/component_updater/pnacl/pnacl_component_installer.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/download/download_request_limiter.h"
 #include "chrome/browser/download/download_resource_throttle.h"
 #include "chrome/browser/prefetch/prefetch.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_manager_factory.h"
 #include "chrome/browser/prerender/prerender_pending_swap_throttle.h"
 #include "chrome/browser/prerender/prerender_resource_throttle.h"
 #include "chrome/browser/prerender/prerender_tracker.h"
 #include "chrome/browser/prerender/prerender_util.h"
@@ skipping 19 matching lines @@
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/browser/stream_handle.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/resource_response.h"
 #include "net/base/load_flags.h"
 #include "net/base/load_timing_info.h"
 #include "net/base/request_priority.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
 
+#if !defined(DISABLE_NACL)
+#include "chrome/browser/component_updater/pnacl/pnacl_component_installer.h"
+#endif
+
 #if defined(ENABLE_CONFIGURATION_POLICY)
 #include "components/policy/core/common/cloud/policy_header_io_helper.h"
 #endif
 
 #if defined(ENABLE_EXTENSIONS)
 #include "chrome/browser/apps/app_url_redirector.h"
 #include "chrome/browser/apps/ephemeral_app_throttle.h"
 #include "chrome/browser/extensions/api/streams_private/streams_private_api.h"
 #include "chrome/browser/extensions/user_script_listener.h"
 #include "chrome/browser/guest_view/web_view/web_view_renderer_state.h"
@@ skipping 150 matching lines @@
   }
 
   ExternalProtocolHandler::LaunchUrlWithDelegate(
       url,
       render_process_id,
       render_view_id,
       g_external_protocol_handler_delegate);
 }
 #endif  // !defined(OS_ANDROID)
 
+#if !defined(DISABLE_NACL)
 void AppendComponentUpdaterThrottles(
     net::URLRequest* request,
     content::ResourceContext* resource_context,
     ResourceType resource_type,
     ScopedVector<content::ResourceThrottle>* throttles) {
   const char* crx_id = NULL;
   component_updater::ComponentUpdateService* cus =
       g_browser_process->component_updater();
   if (!cus)
     return;
   // Check for PNaCl pexe request.
   if (resource_type == content::RESOURCE_TYPE_OBJECT) {
     const net::HttpRequestHeaders& headers = request->extra_request_headers();
     std::string accept_headers;
     if (headers.GetHeader("Accept", &accept_headers)) {
       if (accept_headers.find("application/x-pnacl") != std::string::npos &&
           pnacl::NeedsOnDemandUpdate())
         crx_id = "hnimpnehoodheedghdeeijklkeaacbdc";
     }
   }
 
   if (crx_id) {
     // We got a component we need to install, so throttle the resource
     // until the component is installed.
     throttles->push_back(
         component_updater::GetOnDemandResourceThrottle(cus, crx_id));
   }
 }
+#endif
 
-}  // end namespace
+}  // namespace
 
 ChromeResourceDispatcherHostDelegate::ChromeResourceDispatcherHostDelegate(
     prerender::PrerenderTracker* prerender_tracker)
     : download_request_limiter_(g_browser_process->download_request_limiter()),
       safe_browsing_(g_browser_process->safe_browsing_service()),
 #if defined(ENABLE_EXTENSIONS)
       user_script_listener_(new extensions::UserScriptListener()),
 #endif
       prerender_tracker_(prerender_tracker) {
 }
@@ skipping 129 matching lines @@
 #endif
 
   signin::AppendMirrorRequestHeaderIfPossible(
       request, GURL() /* redirect_url */,
       io_data, info->GetChildID(), info->GetRouteID());
 
   AppendStandardResourceThrottles(request,
                                   resource_context,
                                   resource_type,
                                   throttles);
+#if defined(ENABLE_PLUGINS)
   if (!is_prerendering) {
     AppendComponentUpdaterThrottles(request,
                                     resource_context,
                                     resource_type,
                                     throttles);
   }
+#endif
 }
 
 void ChromeResourceDispatcherHostDelegate::DownloadStarting(
     net::URLRequest* request,
     content::ResourceContext* resource_context,
     int child_id,
     int route_id,
     int request_id,
     bool is_content_initiated,
     bool must_download,
@@ skipping 312 matching lines @@
                                        url_request->GetTotalReceivedBytes()));
   }
 }
 
 // static
 void ChromeResourceDispatcherHostDelegate::
     SetExternalProtocolHandlerDelegateForTesting(
     ExternalProtocolHandler::Delegate* delegate) {
   g_external_protocol_handler_delegate = delegate;
 }