Communicate ExtensionSettings policy to renderers

extensions/renderer/dispatcher.cc

Index: extensions/renderer/dispatcher.cc
diff --git a/extensions/renderer/dispatcher.cc b/extensions/renderer/dispatcher.cc
index fe1cff9c125c395142fc73e8489cfdee47110f17..1a713cf47b72362fd379a9ed6b3672f5dccff54d 100644
--- a/extensions/renderer/dispatcher.cc
+++ b/extensions/renderer/dispatcher.cc
@@ -934,6 +934,7 @@ bool Dispatcher::OnControlMessageReceived(const IPC::Message& message) {
   IPC_MESSAGE_HANDLER(ExtensionMsg_TransferBlobs, OnTransferBlobs)
   IPC_MESSAGE_HANDLER(ExtensionMsg_Unloaded, OnUnloaded)
   IPC_MESSAGE_HANDLER(ExtensionMsg_UpdatePermissions, OnUpdatePermissions)
+  IPC_MESSAGE_HANDLER(ExtensionMsg_UpdatePolicy, OnUpdatePolicy)
   IPC_MESSAGE_HANDLER(ExtensionMsg_UpdateTabSpecificPermissions,
                       OnUpdateTabSpecificPermissions)
   IPC_MESSAGE_HANDLER(ExtensionMsg_ClearTabSpecificPermissions,
@@ -1187,6 +1188,25 @@ void Dispatcher::OnUnloaded(const std::string& id) {
   // extension's URL just won't match anything anymore.
 }
 
+void Dispatcher::OnUpdatePolicy(
+    const ExtensionMsg_UpdatePolicy_Params& params) {
+  const Extension* extension =
+      RendererExtensionRegistry::Get()->GetByID(params.extension_id);
+  if (!extension)
+    return;
+
+  const URLPatternSet runtime_blocked_hosts =
+      params.runtime_blocked_hosts;
+
+  const URLPatternSet runtime_allowed_hosts =
+      params.runtime_allowed_hosts;
+
+  extension->permissions_data()->SetRuntimeBlockedAllowedHosts(
+      runtime_blocked_hosts, runtime_allowed_hosts);
+
+  UpdateBindings(extension->id());
+}
+
 void Dispatcher::OnUpdatePermissions(
     const ExtensionMsg_UpdatePermissions_Params& params) {
   const Extension* extension =