Rename WebUI::CallJavascriptFunction to WebUI::CallJavascriptFunctionUnsafe

chrome/browser/ui/signin_view_controller_delegate.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/signin_view_controller_delegate.h"
 
 #include "base/bind.h"
 #include "base/values.h"
 #include "chrome/browser/ui/signin_view_controller.h"
 #include "chrome/browser/ui/webui/signin/get_auth_frame.h"
@@ skipping 34 matching lines @@
     content::WebContents* web_ui_web_contents) const {
   auto auth_web_contents = GetAuthFrameWebContents(web_ui_web_contents);
   return auth_web_contents && auth_web_contents->GetController().CanGoBack();
 }
 
 // content::WebContentsDelegate
 void SigninViewControllerDelegate::LoadingStateChanged(
     content::WebContents* source,
     bool to_different_document) {
   if (CanGoBack(source))
-    source->GetWebUI()->CallJavascriptFunction("inline.login.showBackButton");
+    source->GetWebUI()->CallJavascriptFunctionUnsafe(
+        "inline.login.showBackButton");
   else
-    source->GetWebUI()->CallJavascriptFunction("inline.login.showCloseButton");
+    source->GetWebUI()->CallJavascriptFunctionUnsafe(
+        "inline.login.showCloseButton");
 }
 
 void SigninViewControllerDelegate::PerformNavigation() {
   if (CanGoBack(web_contents_)) {
     auto auth_web_contents = GetAuthFrameWebContents(web_contents_);
     auth_web_contents->GetController().GoBack();
   } else {
     CloseModalSignin();
   }
 }