There is a block of one time initialization code in WebView.cpp's initWithFrame that doesn't need to to be run for each new WebView and could be wrapped in a one time run block.
Created attachment 68446 [details] Patch
Comment on attachment 68446 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=68446&action=review > WebKit/win/WebView.cpp:2564 > + static bool didOneTimeInitialization = false; No need for the " = false". That happens automatically.
Created attachment 68447 [details] update per comments Addressed comment.
Comment on attachment 68447 [details] update per comments Going to wait for the EWS bot to look at this before I cq+ it.
Comment on attachment 68446 [details] Patch Cleared Adam Roben's review+ from obsolete attachment 68446 [details] so that this bug does not appear in http://webkit.org/pending-commit.
Comment on attachment 68447 [details] update per comments Clearing flags on attachment: 68447 Committed r68133: <http://trac.webkit.org/changeset/68133>
All reviewed patches have been landed. Closing bug.