Always load signin profile on Chrome OS startup.

chrome/browser/safe_browsing/safe_browsing_service_browsertest.cc

 // Copyright (c) 2012 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.
 //
 // This test creates a safebrowsing service using test safebrowsing database
 // and a test protocol manager. It is used to test logics in safebrowsing
 // service.
 
 #include <algorithm>
 
@@ skipping 30 matching lines @@
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/web_contents.h"
 #include "net/cookies/cookie_store.h"
 #include "sql/connection.h"
 #include "sql/statement.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 #if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chromeos/chromeos_switches.h"
 #endif
 
 using content::BrowserThread;
 using content::InterstitialPage;
 using content::WebContents;
 using ::testing::_;
 using ::testing::Mock;
 using ::testing::StrictMock;
 
@@ skipping 959 matching lines @@
 
   // Change one of the prefs. SBS should keep running.
   pref_service->SetBoolean(prefs::kSafeBrowsingEnabled, false);
   WaitForIOThread();
   EXPECT_TRUE(sb_service->enabled());
   EXPECT_TRUE(csd_service->enabled());
 
   // Change the other pref. SBS should stop now.
   pref_service2->SetBoolean(prefs::kSafeBrowsingEnabled, false);
   WaitForIOThread();
+#if defined(OS_CHROMEOS)
+  // On Chrome OS we should disable safe browsing for signin profile.
+  EXPECT_TRUE(sb_service->enabled());
+  EXPECT_TRUE(csd_service->enabled());
+  chromeos::ProfileHelper::GetSigninProfile()
+      ->GetOriginalProfile()
+      ->GetPrefs()
+      ->SetBoolean(prefs::kSafeBrowsingEnabled, false);
+  WaitForIOThread();
+#endif
   EXPECT_FALSE(sb_service->enabled());
   EXPECT_FALSE(csd_service->enabled());
 
   // Turn it back on. SBS comes back.
   pref_service2->SetBoolean(prefs::kSafeBrowsingEnabled, true);
   WaitForIOThread();
   EXPECT_TRUE(sb_service->enabled());
   EXPECT_TRUE(csd_service->enabled());
 
   // Delete the Profile. SBS stops again.
@@ skipping 196 matching lines @@
   content::WindowedNotificationObserver observer(
       chrome::NOTIFICATION_SAFE_BROWSING_UPDATE_COMPLETE,
       content::Source<SafeBrowsingDatabaseManager>(
           sb_service_->database_manager().get()));
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&SafeBrowsingDatabaseManagerCookieTest::ForceUpdate, this));
   observer.Wait();
 }