Revert 196331 "Move screen_orientation public headers to module ..."

trunk/public/platform/WebLockOrientationCallback.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.
 
-#include "public/platform/modules/screen_orientation/WebLockOrientationCallback.h"
+#ifndef WebLockOrientationCallback_h
+#define WebLockOrientationCallback_h
+
+#include "public/platform/WebLockOrientationError.h"
+#include "public/platform/WebScreenOrientationType.h"
+
+namespace blink {
+
+// WebScreenOrientationType is an interface to be used by the embedder in order
+// to inform Blink when a screen lock operation has succeeded or failed.
+// A success notification comes with the new orientation angle and orientation
+// type and a failure notification comes with an information about the type of
+// failure.
+class WebLockOrientationCallback {
+public:
+    virtual ~WebLockOrientationCallback() { }
+
+    virtual void onSuccess() = 0;
+    virtual void onError(WebLockOrientationError) = 0;
+};
+
+} // namespace blink
+
+#endif // WebLockOrientationCallback_h