Clearing WebSite data on iOS does not clear the Fetch Cache
https://bugs.webkit.org/show_bug.cgi?id=180846
<rdar://problem/
36060129>
Reviewed by Youenn Fablet.
When clearing WebSite data, construct the engine for the given sessionID
if missing, instead of not clearing anything when the engine is missing.
* NetworkProcess/NetworkProcess.cpp:
(WebKit::NetworkProcess::deleteWebsiteData):
(WebKit::NetworkProcess::deleteWebsiteDataForOrigins):
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@225944
268f45cc-cd09-0410-ab3c-
d52691b4dbfc