Create ExtensionSystemImpl::quota_service_ before loading any extension

chrome/browser/extensions/extension_system_impl.cc

 // Copyright 2014 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/extension_system_impl.h"
 
 #include <algorithm>
 
 #include "base/base_switches.h"
 #include "base/bind.h"
@@ skipping 222 matching lines @@
     mode = std::max(mode, ContentVerifierDelegate::BOOTSTRAP);
 #endif  // defined(OS_CHROMEOS)
     if (mode >= ContentVerifierDelegate::BOOTSTRAP)
       content_verifier_->Start();
     info_map()->SetContentVerifier(content_verifier_.get());
 
     management_policy_.reset(new ManagementPolicy);
     RegisterManagementPolicyProviders();
   }
 
+  // Extension API calls require QuotaService, so create it before loading any
+  // extensions.
+  quota_service_.reset(new QuotaService);
+
   bool skip_session_extensions = false;
 #if defined(OS_CHROMEOS)
   // Skip loading session extensions if we are not in a user session.
   skip_session_extensions = !chromeos::LoginState::Get()->IsUserLoggedIn();
   if (chrome::IsRunningInForcedAppMode()) {
     extension_service_->component_loader()->
         AddDefaultComponentExtensionsForKioskMode(skip_session_extensions);
   } else {
     extension_service_->component_loader()->AddDefaultComponentExtensions(
         skip_session_extensions);
@@ skipping 22 matching lines @@
 
   InitInstallGates();
 
   extension_service_->Init();
 
   // Make sure ExtensionSyncService is created.
   ExtensionSyncService::Get(profile_);
 
   // Make the chrome://extension-icon/ resource available.
   content::URLDataSource::Add(profile_, new ExtensionIconSource(profile_));
-
-  quota_service_.reset(new QuotaService);
 }
 
 void ExtensionSystemImpl::Shared::Shutdown() {
   if (content_verifier_.get())
     content_verifier_->Shutdown();
   if (extension_service_)
     extension_service_->Shutdown();
 }
 
 ServiceWorkerManager* ExtensionSystemImpl::Shared::service_worker_manager() {
@@ skipping 173 matching lines @@
 void ExtensionSystemImpl::UnregisterExtensionWithRequestContexts(
     const std::string& extension_id,
     const UnloadedExtensionInfo::Reason reason) {
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&InfoMap::RemoveExtension, info_map(), extension_id, reason));
 }
 
 }  // namespace extensions