Make ChromeAutofillClient a ZoomObserver.

chrome/browser/ui/autofill/chrome_autofill_client.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_AUTOFILL_CHROME_AUTOFILL_CLIENT_H_
 #define CHROME_BROWSER_UI_AUTOFILL_CHROME_AUTOFILL_CLIENT_H_
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/i18n/rtl.h"
 #include "base/memory/weak_ptr.h"
+#include "chrome/browser/ui/zoom/zoom_observer.h"
 #include "components/autofill/core/browser/autofill_client.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 
 namespace content {
 struct FrameNavigateParams;
 struct LoadCommittedDetails;
 class WebContents;
 }
 
 namespace autofill {
 
 class AutofillDialogController;
 class AutofillKeystoneBridgeWrapper;
 class AutofillPopupControllerImpl;
 struct FormData;
 
 // Chrome implementation of AutofillClient.
 class ChromeAutofillClient
     : public AutofillClient,
       public content::WebContentsUserData<ChromeAutofillClient>,
-      public content::WebContentsObserver {
+      public content::WebContentsObserver,
+      public ZoomObserver {
  public:
   virtual ~ChromeAutofillClient();
 
   // Called when the tab corresponding to |this| instance is activated.
   void TabActivated();
 
   // AutofillClient:
   virtual PersonalDataManager* GetPersonalDataManager() OVERRIDE;
   virtual scoped_refptr<AutofillWebDataService> GetDatabase() OVERRIDE;
   virtual PrefService* GetPrefs() OVERRIDE;
@@ skipping 21 matching lines @@
   virtual bool IsAutocompleteEnabled() OVERRIDE;
   virtual void DetectAccountCreationForms(
       const std::vector<autofill::FormStructure*>& forms) OVERRIDE;
   virtual void DidFillOrPreviewField(
       const base::string16& autofilled_value,
       const base::string16& profile_full_name) OVERRIDE;
 
   // content::WebContentsObserver implementation.
   virtual void WebContentsDestroyed() OVERRIDE;
 
+  // ZoomObserver implementation.
+  virtual void OnZoomChanged(
+      const ZoomController::ZoomChangedEventData& data) OVERRIDE;
+
   // Exposed for testing.
   AutofillDialogController* GetDialogControllerForTesting() {
     return dialog_controller_.get();
   }
   void SetDialogControllerForTesting(
       const base::WeakPtr<AutofillDialogController>& dialog_controller) {
     dialog_controller_ = dialog_controller;
   }
 
  private:
@@ skipping 23 matching lines @@
   // scoped_ptr.
   AutofillKeystoneBridgeWrapper* bridge_wrapper_;
 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
 
   DISALLOW_COPY_AND_ASSIGN(ChromeAutofillClient);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_AUTOFILL_CHROME_AUTOFILL_CLIENT_H_