Register granting of previously withheld permissions as a permissions

chrome/browser/extensions/unpacked_installer.cc

 // Copyright (c) 2013 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/unpacked_installer.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_util.h"
 #include "base/strings/string_util.h"
@@ skipping 133 matching lines @@
 
   if (!IsLoadingUnpackedAllowed()) {
     ReportExtensionLoadError(kUnpackedExtensionsBlacklistedError);
     return false;
   }
 
   std::string error;
   install_checker_.set_extension(
       file_util::LoadExtension(
           extension_path_, Manifest::COMMAND_LINE, GetFlags(), &error).get());
+  PermissionsUpdater(service_weak_->profile())
+      .InitializePermissions(extension());
 
   if (!extension() ||
       !extension_l10n_util::ValidateExtensionLocales(
           extension_path_, extension()->manifest()->value(), &error)) {
     ReportExtensionLoadError(error);
     return false;
   }
 
   ShowInstallPrompt();
 
@@ skipping 139 matching lines @@
         error,
         service_weak_->profile(),
         be_noisy_on_failure_);
   }
 }
 
 void UnpackedInstaller::InstallExtension() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   PermissionsUpdater perms_updater(service_weak_->profile());
+  perms_updater.InitializePermissions(extension());
   perms_updater.GrantActivePermissions(extension());
 
   service_weak_->OnExtensionInstalled(
       extension(), syncer::StringOrdinal(), kInstallFlagInstallImmediately);
 }
 
 }  // namespace extensions