Set the target type when creating the request for main resource

public/platform/WebURLRequest.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 95 matching lines @@
     explicit WebURLRequest(const WebURL& url) : m_private(0)
     {
         initialize();
         setURL(url);
     }
 
     BLINK_PLATFORM_EXPORT void initialize();
     BLINK_PLATFORM_EXPORT void reset();
     BLINK_PLATFORM_EXPORT void assign(const WebURLRequest&);
 
+    // Initializes the TargetType and the Priority for main resources
+    BLINK_PLATFORM_EXPORT void initializeForMainResource(bool isMainFrame);
+
     BLINK_PLATFORM_EXPORT bool isNull() const;
 
     BLINK_PLATFORM_EXPORT WebURL url() const;
     BLINK_PLATFORM_EXPORT void setURL(const WebURL&);
 
     // Used to implement third-party cookie blocking.
     BLINK_PLATFORM_EXPORT WebURL firstPartyForCookies() const;
     BLINK_PLATFORM_EXPORT void setFirstPartyForCookies(const WebURL&);
 
     // Controls whether user name, password, and cookies may be sent with the
@@ skipping 76 matching lines @@
 protected:
     BLINK_PLATFORM_EXPORT void assign(WebURLRequestPrivate*);
 
 private:
     WebURLRequestPrivate* m_private;
 };
 
 } // namespace blink
 
 #endif