Remove PLATFORM(BLACKBERRY) support.

Source/WebCore/platform/network/ResourceRequestBase.cpp

 /*
  * Copyright (C) 2003, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2009, 2012 Google Inc. 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
@@ skipping 508 matching lines @@
         m_resourceRequestUpdated = true;
     }
 
     if (!m_resourceRequestBodyUpdated && bodyPolicy == UpdateHTTPBody) {
         ASSERT(m_platformRequestBodyUpdated);
         const_cast<ResourceRequest&>(asResourceRequest()).doUpdateResourceHTTPBody();
         m_resourceRequestBodyUpdated = true;
     }
 }
 
-#if !PLATFORM(MAC) && !USE(CFNETWORK) && !USE(SOUP) && !PLATFORM(CHROMIUM) && !PLATFORM(QT) && !PLATFORM(BLACKBERRY)
+#if !PLATFORM(MAC) && !USE(CFNETWORK) && !USE(SOUP) && !PLATFORM(CHROMIUM) && !PLATFORM(QT)
 unsigned initializeMaximumHTTPConnectionCountPerHost()
 {
     // This is used by the loader to control the number of issued parallel load requests. 
     // Four seems to be a common default in HTTP frameworks.
     return 4;
 }
 #endif
 
 }