Fixed: <rdar://problem/4030404> selection granularity should be set when extending...

	Fixed: <rdar://problem/4030404> selection granularity should be set when extending selection via JS

        Reviewed by kocienda.

        * khtml/ecma/kjs_window.cpp:
        (SelectionFunc::tryCall): set the granularity on the part. This will allow us to write smart paste layout tests.
        * layout-tests/editing/pasteboard/smart-paste-001-expected.txt: Added.
        * layout-tests/editing/pasteboard/smart-paste-001.html: Added.
        * layout-tests/editing/pasteboard/smart-paste-002-expected.txt: Added.
        * layout-tests/editing/pasteboard/smart-paste-002.html: Added.
        * layout-tests/editing/pasteboard/smart-paste-003-expected.txt: Added.
        * layout-tests/editing/pasteboard/smart-paste-003.html: Added.
        * layout-tests/editing/pasteboard/smart-paste-004-expected.txt: Added.
        * layout-tests/editing/pasteboard/smart-paste-004.html: Added.
        * layout-tests/editing/pasteboard/smart-paste-005-expected.txt: Added.
        * layout-tests/editing/pasteboard/smart-paste-005.html: Added.
        * layout-tests/editing/pasteboard/smart-paste-006-expected.txt: Added.
        * layout-tests/editing/pasteboard/smart-paste-006.html: Added.
        * layout-tests/editing/pasteboard/smart-paste-007-expected.txt: Added.
        * layout-tests/editing/pasteboard/smart-paste-007.html: Added.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@8727 268f45cc-cd09-0410-ab3c-d52691b4dbfc