[ScreenOrientation] De-associate device.mojom.ScreenOrientation from legacy IPC channel.

third_party/WebKit/Source/modules/screen_orientation/ScreenOrientation.cpp

 // 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 "modules/screen_orientation/ScreenOrientation.h"
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
@@ skipping 119 matching lines @@
 }
 
 String ScreenOrientation::type() const {
   return orientationTypeToString(m_type);
 }
 
 unsigned short ScreenOrientation::angle() const {
   return m_angle;
 }
 
+WebScreenOrientationType ScreenOrientation::getType() const {
+  return m_type;
+}
+
 void ScreenOrientation::setType(WebScreenOrientationType type) {
   m_type = type;
 }
 
 void ScreenOrientation::setAngle(unsigned short angle) {
   m_angle = angle;
 }
 
 ScriptPromise ScreenOrientation::lock(ScriptState* state,
                                       const AtomicString& lockString) {
@@ skipping 36 matching lines @@
 
   return ScreenOrientationControllerImpl::from(*frame());
 }
 
 DEFINE_TRACE(ScreenOrientation) {
   EventTargetWithInlineData::trace(visitor);
   ContextClient::trace(visitor);
 }
 
 }  // namespace blink