generate two items in the back-forward list.  iBench still works.

        * WebCoreSupport.subproj/WebBridge.m:
        (-[WebBridge reportClientRedirectTo:delay:fireDate:]):  Call straight to the frame for all impl.
        (-[WebBridge reportClientRedirectCancelled]):  Call straight to the frame for all impl.
        (-[WebBridge loadURL:reload:triggeringEvent:isFormSubmission:]):
	clientRedirect param removed when sending _loadURL: to frame.
        * WebView.subproj/WebFramePrivate.h:
        * WebView.subproj/WebFramePrivate.m:
        (-[WebFrame _loadURL:loadType:triggeringEvent:isFormSubmission:]):
	clientRedirect param  removed. Check our own ivar to know if we are in client redirect case.
        (-[WebFrame _loadURL:intoChild:]):
	clientRedirect param removed when sending _loadURL: .
        (-[WebFrame _clientRedirectedTo:delay:fireDate:]):
	Note that we are doing a redirect if time=0 and we're not completed.  Also includes
	previous impl moved from Bridge.
        (-[WebFrame _clientRedirectCancelled]):  Previous impl moved from Bridge.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@2668 268f45cc-cd09-0410-ab3c-d52691b4dbfc