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

extensions/browser/api/execute_code_function.h

Index: extensions/browser/api/execute_code_function.h
diff --git a/extensions/browser/api/execute_code_function.h b/extensions/browser/api/execute_code_function.h
index 9e1593a9d3ea3a87a120c11b925ab238a8327c11..0f26a6b33a35b840b41d9e77b9d32294a0a03a2e 100644
--- a/extensions/browser/api/execute_code_function.h
+++ b/extensions/browser/api/execute_code_function.h
@@ -32,6 +32,7 @@ class ExecuteCodeFunction : public AsyncExtensionFunction {
   virtual ScriptExecutor* GetScriptExecutor() = 0;
   virtual bool IsWebView() const = 0;
   virtual const GURL& GetWebViewSrc() const = 0;
+  virtual int GetScriptInjectionInstanceId() const = 0;
   virtual void OnExecuteCodeFinished(const std::string& error,
                                      const GURL& on_url,
                                      const base::ListValue& result);