Fix "Generate Orderfile failing on internal.client.clank/orderfile-clankium"

components/translate/core/browser/translate_infobar_delegate.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 COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_INFOBAR_DELEGATE_H_
 #define COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_INFOBAR_DELEGATE_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 24 matching lines @@
 class TranslateDriver;
 class TranslateManager;
 
 class TranslateInfoBarDelegate : public infobars::InfoBarDelegate {
  public:
   // An observer to handle different translate steps' UI changes.
   class Observer {
    public:
     // Handles UI changes on the translate step given.
     virtual void OnTranslateStepChanged(translate::TranslateStep step,
-                              TranslateErrors::Type error_type){};
+                                        TranslateErrors::Type error_type) = 0;
     // Return whether user declined translate service.
-    virtual bool IsDeclinedByUser();
+    virtual bool IsDeclinedByUser() = 0;

[napper, 2017/05/25 01:25:07]

Seems like IsDeclinedByUser() should be a const method.

 
    protected:
     virtual ~Observer() {}
   };
 
   static const size_t kNoIndex;
 
   ~TranslateInfoBarDelegate() override;
 
   // Factory method to create a translate infobar.  |error_type| must be
@@ skipping 178 matching lines @@
   // A observer to handle front-end changes on different steps.
   // It's only used when we try to reuse the existing UI.
   Observer* observer_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateInfoBarDelegate);
 };
 
 }  // namespace translate
 
 #endif  // COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_INFOBAR_DELEGATE_H_