cros: Use runtime stylus detection for ash palette.

chrome/browser/chromeos/note_taking_helper_unittest.cc

 // Copyright 2016 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/note_taking_helper.h"
 
 #include <utility>
 
 #include "ash/common/ash_switches.h"
 #include "base/bind.h"
@@ skipping 160 matching lines @@
 
     profile()->GetPrefs()->SetBoolean(prefs::kArcEnabled, flags & ENABLE_ARC);
     arc_test_.SetUp(profile());
     arc::ArcServiceManager::Get()
         ->arc_bridge_service()
         ->intent_helper()
         ->SetInstance(&intent_helper_);
 
     if (flags & ENABLE_PALETTE) {
       base::CommandLine::ForCurrentProcess()->AppendSwitch(
-          ash::switches::kAshEnablePalette);
+          ash::switches::kAshForceEnablePalette);
     }
 
     // TODO(derat): Sigh, something in ArcAppTest appears to be re-enabling ARC.
     profile()->GetPrefs()->SetBoolean(prefs::kArcEnabled, flags & ENABLE_ARC);
     NoteTakingHelper::Initialize();
     NoteTakingHelper::Get()->set_launch_chrome_app_callback_for_test(base::Bind(
         &NoteTakingHelperTest::LaunchChromeApp, base::Unretained(this)));
   }
 
   // Creates an extension.
@@ skipping 437 matching lines @@
   InitExtensionService(second_profile);
   EXPECT_EQ(0, observer.num_updates());
   InstallExtension(keep_extension.get(), second_profile);
   EXPECT_EQ(1, observer.num_updates());
   UninstallExtension(keep_extension.get(), second_profile);
   EXPECT_EQ(2, observer.num_updates());
   profile_manager_->DeleteTestingProfile(kSecondProfileName);
 }
 
 }  // namespace chromeos