https://bugs.webkit.org/show_bug.cgi?id=113463

Reviewed by Anders Carlsson.

Add new SPI, WKContextCopyPlugInInfoForBundleIdetifier, to get data about a plug-in,
including whether it is blocked by x-protect.

* UIProcess/WebLoaderClient.cpp:
* UIProcess/API/C/WKAPICast.h:
(WebKit::toWKPluginLoadPolicy):
(WebKit::toPluginModuleLoadPolicy):
Move to a shared location.

* UIProcess/API/C/mac/WKContextPrivateMac.h:
* UIProcess/API/C/mac/WKContextPrivateMac.mm:
(WKContextIsPlugInUpdateAvailable):
(WKPlugInInfoPathKey):
(WKPlugInInfoBundleIdentifierKey):
(WKPlugInInfoVersionKey):
(WKPlugInInfoLoadPolicyKey):
(WKPlugInInfoUpdatePastLastBlockedVersionIsKnownAvailableKey):
(WKContextCopyPlugInInfoForBundleIdetifier):
Add new SPI and dictionary keys.

* UIProcess/Plugins/PluginInfoStore.cpp:
(WebKit::PluginInfoStore::findPluginWithBundleIdentifer):
* UIProcess/Plugins/PluginInfoStore.h:
* UIProcess/Plugins/mac/PluginInfoStoreMac.mm:
(WebKit::PluginInfoStore::findPluginWithBundleIdentifer):
Add function to lookup plug-ins by bundle identifier.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147052 268f45cc-cd09-0410-ab3c-d52691b4dbfc