Screen Orientation API: cleanup, simplify and fix implementation.

Source/modules/screen_orientation/ScreenOrientationController.h

Index: Source/modules/screen_orientation/ScreenOrientationController.h
diff --git a/Source/modules/screen_orientation/ScreenOrientationController.h b/Source/modules/screen_orientation/ScreenOrientationController.h
index 79c850b8ce5b610296c02b1524055e3a67b11774..9bcb7914a7687c8de815fa09eda6879317082a65 100644
--- a/Source/modules/screen_orientation/ScreenOrientationController.h
+++ b/Source/modules/screen_orientation/ScreenOrientationController.h
@@ -6,7 +6,7 @@
 #define ScreenOrientationController_h
 
 #include "core/dom/DocumentSupplementable.h"
-#include "public/platform/WebScreenOrientation.h"
+#include "public/platform/WebScreenOrientationType.h"
 
 namespace WebCore {
 
@@ -14,9 +14,9 @@ class ScreenOrientationController FINAL : public DocumentSupplement {
 public:
     virtual ~ScreenOrientationController();
 
-    void didChangeScreenOrientation(blink::WebScreenOrientation);
+    void didChangeScreenOrientation(blink::WebScreenOrientationType);
 
-    blink::WebScreenOrientation orientation() const { return m_orientation; }
+    blink::WebScreenOrientationType orientation() const { return m_orientation; }
 
     // DocumentSupplement API.
     static ScreenOrientationController& from(Document&);
@@ -28,7 +28,7 @@ private:
     void dispatchOrientationChangeEvent();
 
     Document& m_document;
-    blink::WebScreenOrientation m_orientation;
+    blink::WebScreenOrientationType m_orientation;
 };
 
 } // namespace WebCore