Remove partial magnifier from settings page.

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 "ash/magnifier/magnification_controller.h"
 #include "ash/shell.h"
 #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"
@@ skipping 48 matching lines @@
 
   PrefServiceBase* prefs() {
     return PrefServiceBase::FromBrowserContext(profile());
   }
 
   void SetScreenManagnifierType(ash::MagnifierType type) {
     MagnificationManager::Get()->SetMagnifier(type);
   }
 
   void SetScreenManagnifierTypeToPref(ash::MagnifierType type) {
-    prefs()->SetString(prefs::kMagnifierType,
-                       accessibility::ScreenMagnifierNameFromType(type));
+    prefs()->SetBoolean(prefs::kScreenMagnifierEnabled,
+                        (type != ash::MAGNIFIER_OFF) ? true : false);
   }
 
   void SetFullScreenMagnifierScale(double scale) {
     ash::Shell::GetInstance()->
         magnification_controller()->SetScale(scale, false);
   }
 
   double GetFullScreenMagnifierScale() {
     return ash::Shell::GetInstance()->magnification_controller()->GetScale();
   }
@@ skipping 238 matching lines @@
   EXPECT_EQ(observed_type_, ash::MAGNIFIER_OFF);
   CheckCurrentMagnifierType(ash::MAGNIFIER_OFF);
 
   // Enables full screen magnifier and confirms observer is invoked.
   observed_ = false;
   SetScreenManagnifierTypeToPref(ash::MAGNIFIER_FULL);
   EXPECT_TRUE(observed_);
   EXPECT_EQ(observed_type_, ash::MAGNIFIER_FULL);
   CheckCurrentMagnifierType(ash::MAGNIFIER_FULL);
 
-  // Enables partial screen magnifier and confirms observer is invoked.
-  observed_ = false;
-  SetScreenManagnifierTypeToPref(ash::MAGNIFIER_PARTIAL);
-  EXPECT_TRUE(observed_);
-  EXPECT_EQ(observed_type_, ash::MAGNIFIER_PARTIAL);
-  CheckCurrentMagnifierType(ash::MAGNIFIER_PARTIAL);
-
   // Disables magnifier again and confirms observer is invoked.
   observed_ = false;
   SetScreenManagnifierTypeToPref(ash::MAGNIFIER_OFF);
   EXPECT_TRUE(observed_);
   EXPECT_EQ(observed_type_, ash::MAGNIFIER_OFF);
   CheckCurrentMagnifierType(ash::MAGNIFIER_OFF);
 }
 
 }  // namespace chromeos