Autofill - get rid of one more RenderViewObserver method.

components/autofill/content/renderer/autofill_agent.h

 // Copyright 2013 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_AUTOFILL_CONTENT_RENDERER_AUTOFILL_AGENT_H_
 #define COMPONENTS_AUTOFILL_CONTENT_RENDERER_AUTOFILL_AGENT_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 53 matching lines @@
     ~LegacyAutofillAgent() override;
 
    private:
     // content::RenderViewObserver:
     void OnDestruct() override;
     void FrameDetached(blink::WebFrame* frame) override;
     void WillSubmitForm(blink::WebLocalFrame* frame,
                         const blink::WebFormElement& form) override;
     void DidChangeScrollOffset(blink::WebLocalFrame* frame) override;
     void FocusedNodeChanged(const blink::WebNode& node) override;
-    void OrientationChangeEvent() override;
     void Resized() override;
     void FrameWillClose(blink::WebFrame* frame) override;
 
     AutofillAgent* agent_;
 
     DISALLOW_COPY_AND_ASSIGN(LegacyAutofillAgent);
   };
   friend class LegacyAutofillAgent;
 
   // Flags passed to ShowSuggestions.
@@ skipping 34 matching lines @@
   void DidCommitProvisionalLoad(bool is_new_navigation) override;
   void DidFinishDocumentLoad() override;
 
   // Pass-throughs from LegacyAutofillAgent. These correlate with
   // RenderViewObserver methods.
   void FrameDetached(blink::WebFrame* frame);
   void WillSubmitForm(blink::WebLocalFrame* frame,
                       const blink::WebFormElement& form);
   void DidChangeScrollOffset(blink::WebLocalFrame* frame);
   void FocusedNodeChanged(const blink::WebNode& node);
-  void OrientationChangeEvent();
   void Resized();
   void LegacyFrameWillClose(blink::WebFrame* frame);
 
   // PageClickListener:
   void FormControlElementClicked(const blink::WebFormControlElement& element,
                                  bool was_focused) override;
 
   // blink::WebAutofillClient:
   virtual void textFieldDidEndEditing(
       const blink::WebInputElement& element);
@@ skipping 129 matching lines @@
   bool is_popup_possibly_visible_;
 
   base::WeakPtrFactory<AutofillAgent> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillAgent);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CONTENT_RENDERER_AUTOFILL_AGENT_H_