Implemented profile-aware owner key loading.

chrome/browser/chromeos/login/owner_settings_service.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/chromeos/login/owner_settings_service.h"
+
+#include <string>
+
+#include "base/bind.h"
+#include "chrome/browser/chromeos/login/owner_settings_service_factory.h"
+#include "chrome/browser/chromeos/login/user.h"
+#include "chrome/browser/chromeos/login/user_manager.h"
+#include "chrome/browser/chromeos/settings/device_settings_service.h"
+#include "chrome/browser/net/nss_context.h"
+#include "chrome/browser/profiles/profile.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/resource_context.h"
+#include "crypto/scoped_nss_types.h"
+
+using content::BrowserThread;
+
+namespace chromeos {
+
+OwnerSettingsService::OwnerSettingsService(Profile* profile)
+    : profile_(profile), weak_factory_(this) {
+  // ReloadOwnerKey() is called after delay because at the time of

[Nikita (slow), 2014/05/15 12:48:58]

It seems that this is not actually a delay but just placing this task to the end
of message loop.

[ygorshenin1, 2014/05/16 12:09:37]

Done.

+  // OwnerSettinsService construction ProfileIOData is not initialized.
+  BrowserThread::PostTask(BrowserThread::UI,
+                          FROM_HERE,
+                          base::Bind(&OwnerSettingsService::ReloadOwnerKey,
+                                     weak_factory_.GetWeakPtr()));
+}
+
+OwnerSettingsService::~OwnerSettingsService() {
+}
+
+void OwnerSettingsService::ReloadOwnerKey() {
+  if (!UserManager::IsInitialized())
+    return;
+  const User* user = UserManager::Get()->GetUserByProfile(profile_);
+  if (!user)
+    return;
+  std::string username = user->email();

[Nikita (slow), 2014/05/15 12:48:58]

nit: user_id

[ygorshenin1, 2014/05/16 12:09:37]

Done.

+  if (username != OwnerSettingsServiceFactory::GetInstance()->GetUsername())
+    return;
+  content::ResourceContext* context = profile_->GetResourceContext();
+  if (context) {
+    BrowserThread::PostTaskAndReplyWithResult(
+        BrowserThread::IO,
+        FROM_HERE,
+        base::Bind(&GetPublicNSSKeySlotForResourceContext, context),
+        base::Bind(&DeviceSettingsService::InitOwner,
+                   base::Unretained(DeviceSettingsService::Get()),
+                   username));
+  } else {
+    crypto::ScopedPK11Slot slot;

[Nikita (slow), 2014/05/15 12:48:58]

nit: Can you please add comment describing the situation when resource context
is not available.

[ygorshenin1, 2014/05/16 12:09:37]

There shouldn't be such situations, so I've added NOTREACHED() instead of the
second branch.

On 2014/05/15 12:48:58, Nikita Kostylev wrote:

+    DeviceSettingsService::Get()->InitOwner(username, slot.Pass());
+  }
+}
+
+}  // namespace chromeos