PS - Remove Clipboard Read permission from extensions in Public Sessions (except for whitelisted on…

chrome/browser/extensions/scripting_permissions_modifier.h

Index: chrome/browser/extensions/scripting_permissions_modifier.h
diff --git a/chrome/browser/extensions/scripting_permissions_modifier.h b/chrome/browser/extensions/scripting_permissions_modifier.h
index c58cef2703d002081c16476cfc00b8aacb89dead..14dbbb294a9719959483804852ea278420b4c95c 100644
--- a/chrome/browser/extensions/scripting_permissions_modifier.h
+++ b/chrome/browser/extensions/scripting_permissions_modifier.h
@@ -88,6 +88,12 @@ class ScriptingPermissionsModifier {
       std::unique_ptr<const PermissionSet>* withheld_permissions_out,
       bool use_initial_state);
 
+#if defined(OS_CHROMEOS)
+  // Revokes kClipboardRead permission (used in Public Sessions to secure
+  // clipboard read functionality).
+  void WithholdClipboardRead();

[Devlin, 2017/04/03 20:39:20]

This isn't a script permission, so doesn't really belong here. :)  See other
comment in permissions updater for an alternative suggestion.

+#endif
+
  private:
   // Grants any withheld all-hosts (or all-hosts-like) permissions.
   void GrantWithheldImpliedAllHosts();