Add a component installer for Portable NaCl. Registration of installer is

chrome/browser/ui/browser_init.cc

 // Copyright (c) 2011 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/ui/browser_init.h"
 
 #include <algorithm>   // For max().
 
 #include "base/compiler_specific.h"
 #include "base/environment.h"
@@ skipping 51 matching lines @@
 #include "chrome/browser/ui/webui/sync_promo_ui.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_result_codes.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/installer/util/browser_distribution.h"
+#include "chrome/nacl/pnacl_component_installer.h"
 #include "content/browser/child_process_security_policy.h"
 #include "content/browser/tab_contents/navigation_details.h"
 #include "content/browser/tab_contents/tab_contents_view.h"
 #include "content/public/browser/browser_thread.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "grit/theme_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "net/base/net_util.h"
@@ skipping 455 matching lines @@
   // file IO to know you existing component version.
   RegisterRecoveryComponent(cus, g_browser_process->local_state());
   RegisterPepperFlashComponent(cus);
   RegisterNPAPIFlashComponent(cus);
 
   // CRLSetFetcher attempts to load a CRL set from either the local disk or
   // network.
   if (command_line.HasSwitch(switches::kEnableCRLSets))
     g_browser_process->crl_set_fetcher()->StartInitialLoad(cus);
 
+  // This developer version of Pnacl should only be installed for developers.
+  if (command_line.HasSwitch(switches::kEnablePnacl)) {
+    RegisterPnaclComponent(cus);
+  }
+
   cus->Start();
 }
 
 }  // namespace
 
 
 // BrowserInit ----------------------------------------------------------------
 
 BrowserInit::BrowserInit() {}
 
@@ skipping 992 matching lines @@
   if (!automation->InitializeChannel(channel_id))
     return false;
   automation->SetExpectedTabCount(expected_tabs);
 
   AutomationProviderList* list = g_browser_process->GetAutomationProviderList();
   DCHECK(list);
   list->AddProvider(automation);
 
   return true;
 }