Cleanup Blink's Platform from Screen Orientation stuff.

Source/modules/screen_orientation/ScreenOrientationController.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 "config.h"
 #include "modules/screen_orientation/ScreenOrientationController.h"
 
 #include "core/dom/Document.h"
 #include "core/frame/DOMWindow.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Screen.h"
 #include "core/page/Page.h"
 #include "platform/LayoutTestSupport.h"
 #include "platform/PlatformScreen.h"
-#include "public/platform/Platform.h"
 #include "public/platform/WebScreenOrientationClient.h"
 
 namespace WebCore {
 
 ScreenOrientationController::~ScreenOrientationController()
 {
 }
 
 void ScreenOrientationController::persistentHostHasBeenDestroyed()
 {
@@ skipping 85 matching lines @@
         // The embedder could not provide us with an orientation, deduce it ourselves.
         orientationType = computeOrientation(m_frame.view());
     }
     ASSERT(orientationType != blink::WebScreenOrientationUndefined);
     return orientationType;
 }
 
 void ScreenOrientationController::lockOrientation(blink::WebScreenOrientationLockType orientation, blink::WebLockOrientationCallback* callback)
 {
     if (!m_client) {
-        // FIXME: temporary until the content layer gets updated.
-        blink::Platform::current()->lockOrientation(orientation, callback);
         return;
     }
 
     m_client->lockOrientation(orientation, callback);
 }
 
 void ScreenOrientationController::unlockOrientation()
 {
     if (!m_client) {
-        // FIXME: temporary until the content layer gets updated.
-        blink::Platform::current()->unlockOrientation();
         return;
     }
 
     m_client->unlockOrientation();
 }
 
 } // namespace WebCore