Refactoring: de-couple Extensions from "script injection System" [render side] : 1

extensions/renderer/dispatcher.cc

Index: extensions/renderer/dispatcher.cc
diff --git a/extensions/renderer/dispatcher.cc b/extensions/renderer/dispatcher.cc
index fde6bcd7fca38ba0845592bea9bc2ff351669f9e..4f2c3716da13a6ebfa7ae5ac21aa840d26210f32 100644
--- a/extensions/renderer/dispatcher.cc
+++ b/extensions/renderer/dispatcher.cc
@@ -234,7 +234,8 @@ const Extension* Dispatcher::GetExtensionFromFrameAndWorld(
   std::string extension_id;
   if (world_id != 0) {
     // Isolated worlds (content script).
-    extension_id = ScriptInjection::GetExtensionIdForIsolatedWorld(world_id);
+    extension_id =
+        ScriptInjection::GetHostIdForIsolatedWorld(world_id).id();
   } else if (!frame->document().securityOrigin().isUnique()) {
     // TODO(kalman): Delete the above check.