Remove PLATFORM(BLACKBERRY) support.

Source/WebCore/xml/XMLHttpRequest.cpp

 /*
  *  Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
  *  Copyright (C) 2005-2007 Alexey Proskuryakov <ap@webkit.org>
  *  Copyright (C) 2007, 2008 Julien Chaffraix <jchaffraix@webkit.org>
  *  Copyright (C) 2008, 2011 Google Inc. All rights reserved.
  *  Copyright (C) 2012 Intel Corporation
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
@@ skipping 722 matching lines @@
     }
 
     m_sameOriginRequest = securityOrigin()->canRequest(m_url);
 
     // We also remember whether upload events should be allowed for this request in case the upload listeners are
     // added after the request is started.
     m_uploadEventsAllowed = m_sameOriginRequest || uploadEvents || !isSimpleCrossOriginAccessRequest(m_method, m_requestHeaders);
 
     ResourceRequest request(m_url);
     request.setHTTPMethod(m_method);
-#if PLATFORM(CHROMIUM) || PLATFORM(BLACKBERRY)
+#if PLATFORM(CHROMIUM)
     request.setTargetType(ResourceRequest::TargetIsXHR);
 #endif
 
     InspectorInstrumentation::willLoadXHR(scriptExecutionContext(), this, m_method, m_url, m_async, m_requestEntityBody ? m_requestEntityBody->deepCopy() : 0, m_requestHeaders, m_includeCredentials);
 
     if (m_requestEntityBody) {
         ASSERT(m_method != "GET");
         ASSERT(m_method != "HEAD");
         request.setHTTPBody(m_requestEntityBody.release());
     }
@@ skipping 544 matching lines @@
     info.addMember(m_responseDocument, "responseDocument");
     info.addMember(m_binaryResponseBuilder, "binaryResponseBuilder");
     info.addMember(m_responseArrayBuffer, "responseArrayBuffer");
     info.addMember(m_lastSendURL, "lastSendURL");
     info.addMember(m_eventTargetData, "eventTargetData");
     info.addMember(m_progressEventThrottle, "progressEventThrottle");
     info.addMember(m_securityOrigin, "securityOrigin");
 }
 
 } // namespace WebCore