Reviewed by Maciej.

    Reviewed by Maciej.

        - moved firstLayoutDone BOOL from WebFrame to WebFrameLoader

        * Loader/WebFrameLoader.h:
        * Loader/WebFrameLoader.m:
        (-[WebFrameLoader didFirstLayout]):
        (-[WebFrameLoader provisionalLoadStarted]):
        (-[WebFrameLoader frameLoadCompleted]):
        (-[WebFrameLoader firstLayoutDone]):
        * WebCoreSupport/WebFrameBridge.m: (-[WebFrameBridge didFirstLayout]):
        * WebView/WebFrame.m:
        (-[WebFrame _firstLayoutDone]):
        (-[WebFrame _provisionalLoadStarted]):
        (-[WebFrame _frameLoadCompleted]):
        (-[WebFrame _restoreScrollPositionAndViewState]):
        * WebView/WebFrameInternal.h:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@16869 268f45cc-cd09-0410-ab3c-d52691b4dbfc