[Qt] Unreviewed gardening. Skip failing tests.

* platform/qt-5.0/fast/js/global-constructors-expected.txt: Removed.
* platform/qt/TestExpectations:
* platform/qt/fast/js/global-constructors-expected.txt: Added after r142149.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142245 268f45cc-cd09-0410-ab3c-d52691b4dbfc
[chromium] Unreviewed gardening. Adjusting expectations for two hidpi tests.
https://bugs.webkit.org/show_bug.cgi?id=96441

* platform/chromium/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142246 268f45cc-cd09-0410-ab3c-d52691b4dbfc