Enable <webview>.executeScript outside of Apps and Extensions [2]

extensions/browser/api/guest_view/web_view/web_view_internal_api.h

Index: extensions/browser/api/guest_view/web_view/web_view_internal_api.h
diff --git a/extensions/browser/api/guest_view/web_view/web_view_internal_api.h b/extensions/browser/api/guest_view/web_view/web_view_internal_api.h
index 37483df9e0a1c09c9b74057999f9cb005b590faa..e9892098e26815f0b2f430e760147c628722c6fb 100644
--- a/extensions/browser/api/guest_view/web_view/web_view_internal_api.h
+++ b/extensions/browser/api/guest_view/web_view/web_view_internal_api.h
@@ -66,8 +66,17 @@ class WebViewInternalExecuteCodeFunction
   extensions::ScriptExecutor* GetScriptExecutor() final;
   bool IsWebView() const override;
   const GURL& GetWebViewSrc() const override;
+  bool LoadFileForWebUI(const std::string& file_src,
+                        const WebUILoadFileCallback& callback) override;
 
  private:
+  class WebUIURLFetcher;
+
+  // Callbacks from WebUIURLFetcher.
+  void OnWebUIURLFetchComplete(const WebUIURLFetcher* fetcher,
+                               bool is_success,
+                               std::string data);
+
   // Contains extension resource built from path of file which is
   // specified in JSON arguments.
   extensions::ExtensionResource resource_;
@@ -76,6 +85,8 @@ class WebViewInternalExecuteCodeFunction
 
   GURL guest_src_;
 
+  ScopedVector<WebUIURLFetcher> fetchers_;
+
   DISALLOW_COPY_AND_ASSIGN(WebViewInternalExecuteCodeFunction);
 };