Renderer changes for wiring up shared memory with declarative injection

extensions/renderer/script_injection_manager.h

Index: extensions/renderer/script_injection_manager.h
diff --git a/extensions/renderer/script_injection_manager.h b/extensions/renderer/script_injection_manager.h
index d453bfb742daa38e3c229e58a34f29982acd768e..d6dfa4dad99adb7acab508b9e171126b5ddcd909 100644
--- a/extensions/renderer/script_injection_manager.h
+++ b/extensions/renderer/script_injection_manager.h
@@ -72,6 +72,13 @@ class ScriptInjectionManager : public UserScriptSetManager::Observer {
   void HandleExecuteCode(const ExtensionMsg_ExecuteCode_Params& params,
                          content::RenderView* render_view);
 
+  // Handle the ExecuteDeclarativeScript extension message.
+  void HandleExecuteDeclarativeScript(blink::WebFrame* web_frame,
+                                      int tab_id,
+                                      const ExtensionId& extension_id,
+                                      int64 script_id,
+                                      const GURL& url);
+
   // Handle the GrantInjectionPermission extension message.
   void HandlePermitScriptInjection(int64 request_id);