Enable ScreenOrientation on ChromeOS

ash/content/display/screen_orientation_delegate_chromeos.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 "ash/content/display/screen_orientation_delegate_chromeos.h"
 
 #include "ash/ash_switches.h"
 #include "ash/display/display_info.h"
 #include "ash/display/display_manager.h"
 #include "ash/shell.h"
@@ skipping 101 matching lines @@
       break;
     default:
       NOTREACHED();
       break;
   }
 }
 
 bool ScreenOrientationDelegate::ScreenOrientationProviderSupported() {
   return Shell::GetInstance()
              ->maximize_mode_controller()
-             ->IsMaximizeModeWindowManagerEnabled() &&
-         CommandLine::ForCurrentProcess()->HasSwitch(
-             switches::kAshEnableTouchViewTesting);
+             ->IsMaximizeModeWindowManagerEnabled();
 }
 
 void ScreenOrientationDelegate::Unlock(content::WebContents* web_contents) {
   aura::Window* requesting_window = web_contents->GetNativeView();
   if (requesting_window != locking_window_)
     return;
   locking_window_ = NULL;
   Shell::GetInstance()->maximize_mode_controller()->SetRotationLocked(false);
 }
 
@@ skipping 36 matching lines @@
     if (rotation == gfx::Display::ROTATE_90 ||
         rotation == gfx::Display::ROTATE_270) {
       controller->SetRotationLocked(true);
     } else {
       controller->LockRotation(gfx::Display::ROTATE_90);
     }
   }
 }
 
 }  // namespace ash