Merge 138165

Merge 138165
> Expose WebKitShadowRoot constructor to DOMWindow.
> https://bugs.webkit.org/show_bug.cgi?id=105385
> 
> Reviewed by Dimitri Glazkov.
> 
> Source/WebCore:
> 
> This is a follow-up patch for r137870.  WebKitShadowRoot
> constructor should be in DOMWindow, just like all of the other
> not-callable-constructors like HTMLDivElement, etc.  We need it
> for instanceof tests and so on.
> 
> Test: fast/dom/shadow/shadow-root-js-api.html
>       fast/js/global-constructors-expected.html
> 
> * page/DOMWindow.idl:
> 
> LayoutTests:
> 
> * fast/dom/shadow/shadow-root-js-api-expected.txt:
> * fast/dom/shadow/shadow-root-js-api.html:
> * fast/js/global-constructors-expected.txt:
> * platform/efl/fast/js/global-constructors-expected.txt:
> * platform/gtk/fast/js/global-constructors-expected.txt:
> 

TBR=hayato@chromium.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=138925