Specify AllowCaching = false for some ChromeOS UI pages

chrome/browser/ui/webui/chromeos/certificate_manager_dialog_ui.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_CERTIFICATE_MANAGER_DIALOG_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_CERTIFICATE_MANAGER_DIALOG_UI_H_
 
 #include "base/macros.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
 #include "ui/web_dialogs/web_dialog_ui.h"
 
 namespace options {
 class CertificateManagerHandler;
 }
 
 namespace chromeos {
 
 namespace options {
 class CoreChromeOSOptionsHandler;
 }
 
 // A WebUI to host certificate manager split from the main settings page.
 class CertificateManagerDialogUI : public ui::WebDialogUI,
                                    public ::options::OptionsPageUIHandlerHost {
  public:
   explicit CertificateManagerDialogUI(content::WebUI* web_ui);
   ~CertificateManagerDialogUI() override;
 
+  bool AllowCaching() const override;

[stevenjb, 2017/03/22 20:50:29]

Override from what class? e.g. see comment on line 32

[Takashi Toyoshima, 2017/03/23 05:54:39]

Sorry, this CL wasn't published yet, and current state is just for finding this
kind of errors via trybots because the change was just made from a file list and
wasn't built locally. (But I already added you to the reviewer list. Sorry for
that).

+
  private:
   // Overridden from OptionsPageUIHandlerHost:
   void InitializeHandlers() override;
 
   bool initialized_handlers_;
 
   ::options::CertificateManagerHandler* cert_handler_ = nullptr;
   options::CoreChromeOSOptionsHandler* core_handler_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(CertificateManagerDialogUI);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_CERTIFICATE_MANAGER_DIALOG_UI_H_