Fixed full screen magnifier switching in oobe.

chrome/browser/chromeos/accessibility/magnification_manager_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.
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_util.h"
 #include "chrome/browser/chromeos/accessibility/magnification_manager.h"
 #include "chrome/browser/chromeos/cros/cros_in_process_browser_test.h"
 #include "chrome/browser/chromeos/login/helper.h"
@@ skipping 40 matching lines @@
   void CheckCurrentMagnifierType(
       ash::MagnifierType type) {
     EXPECT_EQ(MagnificationManager::GetInstance()->GetMagnifierType(),
              type);
   }
 
   DISALLOW_COPY_AND_ASSIGN(MagnificationManagerTest);
 };
 
 IN_PROC_BROWSER_TEST_F(MagnificationManagerTest, Login) {
-  // Confirms that magnifier is enabled on the login screen.
-  CheckCurrentMagnifierType(ash::MAGNIFIER_FULL);
+  // Confirms that magnifier is disabled on the login screen.
+  CheckCurrentMagnifierType(ash::MAGNIFIER_OFF);
 
   // Logs in.
   UserManager::Get()->UserLoggedIn("owner@invalid.domain", true);
   UserManager::Get()->SessionStarted();
 
-  // Confirms that magnifier is disabled just after login.
+  // Confirms that magnifier is still disabled just after login.
   CheckCurrentMagnifierType(ash::MAGNIFIER_OFF);
 
   // Enables magnifier.
   SetScreenManagnifierTypeToPref(ash::MAGNIFIER_FULL);
 
   // Confirms that magnifier is enabled.
   CheckCurrentMagnifierType(ash::MAGNIFIER_FULL);
 }
 
 IN_PROC_BROWSER_TEST_F(MagnificationManagerTest, WorkingWithPref) {
@@ skipping 31 matching lines @@
   SetScreenManagnifierTypeToPref(ash::MAGNIFIER_FULL);
 
   // Logs in.
   UserManager::Get()->SessionStarted();
 
   // Confirms that magnifier is enabled just after login.
   CheckCurrentMagnifierType(ash::MAGNIFIER_FULL);
 }
 
 }  // namespace chromeos