Replace bools in extension creation with flags.

chrome/browser/extensions/crx_installer.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/extensions/crx_installer.h"
 
 #include <set>
 
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
@@ skipping 368 matching lines @@
 
   // This is lame, but we must reload the extension because absolute paths
   // inside the content scripts are established inside InitFromValue() and we
   // just moved the extension.
   // TODO(aa): All paths to resources inside extensions should be created
   // lazily and based on the Extension's root path at that moment.
   std::string error;
   extension_ = extension_file_util::LoadExtension(
       version_dir,
       install_source_,
-      true,  // Require key
-      false,  // Disable strict error checks
+      Extension::REQUIRE_KEY,
       &error);
   CHECK(error.empty()) << error;
 
   ReportSuccessFromFileThread();
 }
 
 void CrxInstaller::ReportFailureFromFileThread(const std::string& error) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
@@ skipping 34 matching lines @@
     client_->OnInstallSuccess(extension_.get(), install_icon_.get());
 
   // Tell the frontend about the installation and hand off ownership of
   // extension_ to it.
   frontend_->OnExtensionInstalled(extension_);
   extension_ = NULL;
 
   // We're done. We don't post any more tasks to ourselves so we are deleted
   // soon.
 }