Remove param |context_type| from InitOriginPermissions
This CL is to prepare for https://codereview.chromium.org/
315143003 .
This param |context_type| was added in https://codereview.chromium.org/
169053005 ,
but its only usage in |ChromeExtensionsDispatcherDelegate::InitOriginPermissions|
seems unnecesary. The reason is that |WebSecurityPolicy::addOriginAccessWhitelistEntry|
operates on the global whitelist map valid for all context within
the renderer process.
BUG=380346, 380502
Review URL: https://codereview.chromium.org/
315413004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@276101 0039d316-1c4b-4281-b951-d872f2087c98