Reland of [DevTools] Move screen orientation override to RenderWidgetScreenMetricsEmulator.

third_party/WebKit/Source/modules/screen_orientation/ScreenOrientationController.h

Index: third_party/WebKit/Source/modules/screen_orientation/ScreenOrientationController.h
diff --git a/third_party/WebKit/Source/modules/screen_orientation/ScreenOrientationController.h b/third_party/WebKit/Source/modules/screen_orientation/ScreenOrientationController.h
index 4a27fee69b0504a230b8be44fd0e00fbabc0a0ee..0a519d328f23c2f6e7ee5530d16174aba8ee15dd 100644
--- a/third_party/WebKit/Source/modules/screen_orientation/ScreenOrientationController.h
+++ b/third_party/WebKit/Source/modules/screen_orientation/ScreenOrientationController.h
@@ -37,9 +37,6 @@
     void lock(WebScreenOrientationLockType, WebLockOrientationCallback*);
     void unlock();
 
-    void setOverride(WebScreenOrientationType, unsigned short angle);
-    void clearOverride();
-
     static void provideTo(LocalFrame&, WebScreenOrientationClient*);
     static ScreenOrientationController* from(LocalFrame&);
     static const char* supplementName();
@@ -61,9 +58,6 @@
     // Inherited from LocalFrameLifecycleObserver.
     void willDetachFrameHost() override;
 
-    unsigned short effectiveAngle(ChromeClient&);
-    WebScreenOrientationType effectiveType(ChromeClient&);
-
     void notifyDispatcher();
 
     void updateOrientation();
@@ -75,9 +69,6 @@
     PersistentWillBeMember<ScreenOrientation> m_orientation;
     WebScreenOrientationClient* m_client;
     Timer<ScreenOrientationController> m_dispatchEventTimer;
-    bool m_override;
-    WebScreenOrientationType m_overrideType;
-    unsigned short m_overrideAngle;
 };
 
 } // namespace blink