Use std::unique_ptr instead of OwnPtr in CoordinatorDrawingProxy
https://bugs.webkit.org/show_bug.cgi?id=138238

Reviewed by Ryosuke Niwa.

* UIProcess/CoordinatedGraphics/CoordinatedDrawingAreaProxy.cpp:
(WebKit::CoordinatedDrawingAreaProxy::CoordinatedDrawingAreaProxy): Use std::make_unique.
(WebKit::CoordinatedDrawingAreaProxy::enterAcceleratedCompositingMode):
* UIProcess/CoordinatedGraphics/CoordinatedDrawingAreaProxy.h: Use std::unique_ptr instead of OwnPtr.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@175448 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Removed a reference to a file that’s been deleted.

* WebKit2.xcodeproj/project.pbxproj: Removed reference to XPCPtr.h.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@175449 268f45cc-cd09-0410-ab3c-d52691b4dbfc