Added *.pdf to EXCLUDED_SOURCE_FILE_NAMES_iphoneos.

Rubber-stamped by Anders Carlsson.

* Configurations/WebKit.xcconfig:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142408 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Add back code that was accidentally removed when moving plug-in enumeration back to the main thread
https://bugs.webkit.org/show_bug.cgi?id=109379

Reviewed by Andreas Kling.

* UIProcess/WebProcessProxy.cpp:
(WebKit::WebProcessProxy::getPlugins):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142409 268f45cc-cd09-0410-ab3c-d52691b4dbfc