[Qt] visibility of embedded widget
https://bugs.webkit.org/show_bug.cgi?id=108327

Rubber-stamped by Simon Hausmann.

In overriding Widget::show in QtPluginWidget, we forgot to call the
parent implementation, which as it turns, out does sensible stuff.

* WebCoreSupport/FrameLoaderClientQt.cpp:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141567 268f45cc-cd09-0410-ab3c-d52691b4dbfc
[CSS Regions] Convert fast/regions/region-overflow-auto-overflow* to reftests
https://bugs.webkit.org/show_bug.cgi?id=108333

Reviewed by Tony Chang.

Add reftests, cleanup existing tests.

* fast/regions/region-overflow-auto-overflow-hidden-expected.html: Added.
* fast/regions/region-overflow-auto-overflow-hidden.html:
* fast/regions/region-overflow-auto-overflow-visible-expected.html: Added.
* fast/regions/region-overflow-auto-overflow-visible.html:
* platform/chromium-linux-x86/fast/regions/region-overflow-auto-overflow-hidden-expected.txt: Removed.
* platform/chromium-linux-x86/fast/regions/region-overflow-auto-overflow-visible-expected.txt: Removed.
* platform/chromium-linux/fast/regions/region-overflow-auto-overflow-hidden-expected.png: Removed.
* platform/chromium-linux/fast/regions/region-overflow-auto-overflow-hidden-expected.txt: Removed.
* platform/chromium-linux/fast/regions/region-overflow-auto-overflow-visible-expected.png: Removed.
* platform/chromium-linux/fast/regions/region-overflow-auto-overflow-visible-expected.txt: Removed.
* platform/chromium-mac-snowleopard/fast/regions/region-overflow-auto-overflow-hidden-expected.png: Removed.
* platform/chromium-mac-snowleopard/fast/regions/region-overflow-auto-overflow-hidden-expected.txt: Removed.
* platform/chromium-mac-snowleopard/fast/regions/region-overflow-auto-overflow-visible-expected.png: Removed.
* platform/chromium-mac-snowleopard/fast/regions/region-overflow-auto-overflow-visible-expected.txt: Removed.
* platform/chromium-mac/fast/regions/region-overflow-auto-overflow-hidden-expected.txt: Removed.
* platform/chromium-mac/fast/regions/region-overflow-auto-overflow-visible-expected.txt: Removed.
* platform/chromium/TestExpectations:
* platform/chromium/fast/regions/region-overflow-auto-overflow-hidden-expected.txt: Removed.
* platform/chromium/fast/regions/region-overflow-auto-overflow-visible-expected.txt: Removed.
* platform/efl/fast/regions/region-overflow-auto-overflow-hidden-expected.png: Removed.
* platform/efl/fast/regions/region-overflow-auto-overflow-hidden-expected.txt: Removed.
* platform/efl/fast/regions/region-overflow-auto-overflow-visible-expected.png: Removed.
* platform/efl/fast/regions/region-overflow-auto-overflow-visible-expected.txt: Removed.
* platform/gtk/fast/regions/region-overflow-auto-overflow-hidden-expected.png: Removed.
* platform/gtk/fast/regions/region-overflow-auto-overflow-hidden-expected.txt: Removed.
* platform/gtk/fast/regions/region-overflow-auto-overflow-visible-expected.png: Removed.
* platform/gtk/fast/regions/region-overflow-auto-overflow-visible-expected.txt: Removed.
* platform/mac-snowleopard/fast/regions/region-overflow-auto-overflow-hidden-expected.png: Removed.
* platform/mac-snowleopard/fast/regions/region-overflow-auto-overflow-hidden-expected.txt: Removed.
* platform/mac-snowleopard/fast/regions/region-overflow-auto-overflow-visible-expected.png: Removed.
* platform/mac-snowleopard/fast/regions/region-overflow-auto-overflow-visible-expected.txt: Removed.
* platform/mac/fast/regions/region-overflow-auto-overflow-hidden-expected.txt: Removed.
* platform/mac/fast/regions/region-overflow-auto-overflow-visible-expected.txt: Removed.
* platform/qt/fast/regions/region-overflow-auto-overflow-hidden-expected.png: Removed.
* platform/qt/fast/regions/region-overflow-auto-overflow-hidden-expected.txt: Removed.
* platform/qt/fast/regions/region-overflow-auto-overflow-visible-expected.png: Removed.
* platform/qt/fast/regions/region-overflow-auto-overflow-visible-expected.txt: Removed.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141568 268f45cc-cd09-0410-ab3c-d52691b4dbfc