Remove #if ENABLE(NAVIGATOR_CONTENT_UTILS) from blink

Source/modules/navigatorcontentutils/NavigatorContentUtilsClient.h

 /*
  * Copyright (C) 2012 Samsung Electronics. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef NavigatorContentUtilsClient_h
 #define NavigatorContentUtilsClient_h
 
-#if ENABLE(NAVIGATOR_CONTENT_UTILS)
-
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class Page;
 
 class NavigatorContentUtilsClient {
 public:
     virtual ~NavigatorContentUtilsClient() { }
     virtual void registerProtocolHandler(const String& scheme, const String& baseURL, const String& url, const String& title) = 0;
 
 #if ENABLE(CUSTOM_SCHEME_HANDLER)
     enum CustomHandlersState {
         CustomHandlersNew,
         CustomHandlersRegistered,
         CustomHandlersDeclined
     };
 
     virtual CustomHandlersState isProtocolHandlerRegistered(const String& scheme, const String& baseURL, const String& url) = 0;
     virtual void unregisterProtocolHandler(const String& scheme, const String& baseURL, const String& url) = 0;
 #endif
 };
 
 void provideNavigatorContentUtilsTo(Page*, NavigatorContentUtilsClient*);
 
 }
 
-#endif // ENABLE(NAVIGATOR_CONTENT_UTILS)
 #endif // NavigatorContentUtilsClient_h