Add SetProvider function

content/browser/screen_orientation/screen_orientation_provider.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.
 
 #ifndef CONTENT_BROWSER_SCREEN_ORIENTATION_SCREEN_ORIENTATION_PROVIDER_H_
 #define CONTENT_BROWSER_SCREEN_ORIENTATION_SCREEN_ORIENTATION_PROVIDER_H_
 
 #include "base/macros.h"
 #include "third_party/WebKit/public/platform/WebScreenOrientationLockType.h"
 
@@ skipping 25 matching lines @@
 
   static ScreenOrientationProvider* Create(
       ScreenOrientationDispatcherHost* dispatcher_host,
       WebContents* web_contents);
 
   ScreenOrientationProvider() {}
 
   DISALLOW_COPY_AND_ASSIGN(ScreenOrientationProvider);
 };
 
-#if !defined(OS_ANDROID)
-// static
-ScreenOrientationProvider* ScreenOrientationProvider::Create(
-    ScreenOrientationDispatcherHost* dispatcher_host,
-    WebContents* web_contents) {
-  return NULL;
-}
-#endif // !defined(OS_ANDROID)
-
 } // namespace content
 
 #endif // CONTENT_BROWSER_SCREEN_ORIENTATION_SCREEN_ORIENTATION_PROVIDER_H_