https://bugs.webkit.org/show_bug.cgi?id=119047

Reviewed by Alexey Proskuryakov.

Revert r151172, which fixed a crash introduced in r151043, r151054, which fixed some naming
and ref-churn issues introduced in r151043, and r151043, which added
WKPageGetPlugInInformation.

* UIProcess/API/C/mac/WKPagePrivateMac.cpp:
(WKPageIsURLKnownHSTSHost):
* UIProcess/API/C/mac/WKPagePrivateMac.h:
* UIProcess/Plugins/PluginProcessManager.h:
* UIProcess/Plugins/mac/PluginProcessManagerMac.mm:
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::close):
* UIProcess/WebPageProxy.h:
* UIProcess/WebPageProxy.messages.in:
* UIProcess/mac/WebPageProxyMac.mm:
* WebProcess/Plugins/Netscape/NetscapePlugin.h:
* WebProcess/Plugins/PDF/SimplePDFPlugin.h:
* WebProcess/Plugins/Plugin.h:
* WebProcess/Plugins/PluginProxy.h:
* WebProcess/Plugins/PluginView.h:
* WebProcess/WebPage/WebPage.h:
* WebProcess/WebPage/WebPage.messages.in:
* WebProcess/WebPage/mac/WebPageMac.mm:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@153096 268f45cc-cd09-0410-ab3c-d52691b4dbfc