WebKitTools:

        Reviewed by Tim Hatcher.

        Follow up to <rdar://problem/5394877> Safari should not log unsafe JavaScript
        attempts when in private browsing mode (only an issue if Log JavaScript Exceptions
        is turned on)

        - Add LayoutTestController.setPrivateBrowsingEnabled(bool) (stub out implementation for windows)

        Added test: http/tests/security/cross-frame-access-private-browsing.html

        * DumpRenderTree/LayoutTestController.cpp:
        (setPrivateBrowsingEnabledCallback):
        (LayoutTestController::staticFunctions):
        * DumpRenderTree/LayoutTestController.h:
        * DumpRenderTree/mac/DumpRenderTree.mm:
        (runTest): Default to private browsing disabled.
        * DumpRenderTree/mac/LayoutTestControllerMac.mm:
        (LayoutTestController::setPrivateBrowsingEnabled):
        * DumpRenderTree/win/LayoutTestControllerWin.cpp:
        (LayoutTestController::setPrivateBrowsingEnabled):

LayoutTests:

        Reviewed by Tim Hatcher.

        Follow up to <rdar://problem/5394877> Safari should not log unsafe JavaScript
        attempts when in private browsing mode (only an issue if Log JavaScript Exceptions
        is turned on)

        Test using the new LayoutTestController.setPrivateBrowsingEnabled(bool)

        * http/tests/security/cross-frame-access-private-browsing-expected.txt: Added.
        * http/tests/security/cross-frame-access-private-browsing.html: Added.
        * platform/win/Skipped: Add new test to windows skip list until we have an
        implementation of LayoutTestController.setPrivateBrowsingEnabled(bool) for it.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@27676 268f45cc-cd09-0410-ab3c-d52691b4dbfc