Functionality to allow blacklist and whitelist of custom schemes

components/policy/core/browser/url_blacklist_manager.h

Index: components/policy/core/browser/url_blacklist_manager.h
diff --git a/components/policy/core/browser/url_blacklist_manager.h b/components/policy/core/browser/url_blacklist_manager.h
index 23e6734db64a99e43dd0ee3ca3cc35503d857ae4..862867d1b1194c77f0104369902e16e61f59f7cb 100644
--- a/components/policy/core/browser/url_blacklist_manager.h
+++ b/components/policy/core/browser/url_blacklist_manager.h
@@ -21,6 +21,7 @@
 #include "base/prefs/pref_change_registrar.h"
 #include "components/policy/policy_export.h"
 #include "components/url_matcher/url_matcher.h"
+#include "net/base/network_delegate.h"
 #include "url/gurl.h"
 
 class PrefService;
@@ -62,6 +63,9 @@ class POLICY_EXPORT URLBlacklist {
   // Returns true if the URL is blocked.
   bool IsURLBlocked(const GURL& url) const;
 
+  net::NetworkDelegate::URLBlacklistState GetURLBlacklistState(
+    const GURL& url) const;

[bartfab (slow), 2016/03/10 13:49:41]

Nit: Indent.

[Thiemo Nagel, 2016/03/10 14:37:26]

Please break the line after the return value.  That seems more common.  (Sorry
for making wrong suggestion in previous review.)

+
   // Returns the number of items in the list.
   size_t Size() const;
 
@@ -160,6 +164,9 @@ class POLICY_EXPORT URLBlacklistManager {
   // from the IO thread.
   bool IsURLBlocked(const GURL& url) const;
 
+  net::NetworkDelegate::URLBlacklistState GetURLBlacklistState(

[Thiemo Nagel, 2016/03/10 14:37:26]

Same as above.

+    const GURL& url) const;
+
   // Returns true if a request for |url| is blocked by the current blacklist.
   //
   // Should only be called for requests for frames (Main frames or subframes).