Move Screen Rotation from MaximizeModeController to ScreenOrientationController

ash/content/display/screen_orientation_delegate_chromeos.h

-// 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.
-
-#ifndef ASH_CONTENT_DISPLAY_SCREEN_ORIENTATION_DELEGATE_CHROMEOS_H_
-#define ASH_CONTENT_DISPLAY_SCREEN_ORIENTATION_DELEGATE_CHROMEOS_H_
-
-#include "base/macros.h"
-#include "content/public/browser/screen_orientation_delegate.h"
-#include "third_party/WebKit/public/platform/WebScreenOrientationLockType.h"
-
-namespace aura {
-class Window;
-}
-
-namespace content {
-class WebContents;
-}
-
-namespace ash {
-
-// Implements ChromeOS specific functionality for ScreenOrientationProvider.
-class ScreenOrientationDelegate : public content::ScreenOrientationDelegate {
- public:
-  ScreenOrientationDelegate();
-  virtual ~ScreenOrientationDelegate();
-
-  // content::ScreenOrientationDelegate:
-  bool FullScreenRequired(content::WebContents* web_contents) override;
-  void Lock(content::WebContents* web_contents,
-            blink::WebScreenOrientationLockType lock_orientation) override;
-  bool ScreenOrientationProviderSupported() override;
-  void Unlock(content::WebContents* web_contents) override;
-
- private:
-  // Locks rotation to the angle matching the primary orientation for
-  // |lock_orientation|.
-  void LockRotationToPrimaryOrientation(
-      blink::WebScreenOrientationLockType lock_orientation);
-
-  // Locks rotation to the angle matching the secondary orientation for
-  // |lock_orientation|.
-  void LockRotationToSecondaryOrientation(
-      blink::WebScreenOrientationLockType lock_orientation);
-
-  // For orientations that do not specify primary or secondary, locks to the
-  // current rotation if it matches |lock_orientation|. Otherwise locks to a
-  // matching rotation.
-  void LockToRotationMatchingOrientation(
-      blink::WebScreenOrientationLockType lock_orientation);
-
-  // The window that has applied the current lock. No other window can apply a
-  // lock until the current window unlocks rotation.
-  aura::Window* locking_window_;
-
-  // The orientation of the display when at a rotation of 0.
-  blink::WebScreenOrientationLockType natural_orientation_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScreenOrientationDelegate);
-};
-
-}  // namespace ash
-
-#endif  // ASH_CONTENT_DISPLAY_SCREEN_ORIENTATION_DELEGATE_CHROMEOS_H_