Show read-only messages for non-interact non-desktop Automation extensions

extensions/common/permissions/permission_message_util.h

Index: extensions/common/permissions/permission_message_util.h
diff --git a/extensions/common/permissions/permission_message_util.h b/extensions/common/permissions/permission_message_util.h
index 410e1a2816696ff4afa704d719211ddc3d0ccd1c..1046bfb55869eb95c136c6b2d2962e7b1b79b5ff 100644
--- a/extensions/common/permissions/permission_message_util.h
+++ b/extensions/common/permissions/permission_message_util.h
@@ -16,10 +16,14 @@ class URLPatternSet;
 
 namespace permission_message_util {
 
+enum PermissionMessageProperties { kReadOnly, kReadWrite };
+
 // Creates the corresponding permission message for a list of hosts.
-// The messages change depending on what hosts are present.
+// The messages change depending on how many hosts are present, and whether
+// |read_only| is true.
 extensions::PermissionMessage CreateFromHostList(
-    const std::set<std::string>& hosts);
+    const std::set<std::string>& hosts,
+    PermissionMessageProperties);
 
 std::set<std::string> GetDistinctHosts(
     const extensions::URLPatternSet& host_patterns,