Make PasswordFormManager::best_matches_ const

chrome/browser/ui/passwords/passwords_model_delegate.h

 // Copyright 2015 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_PASSWORDS_PASSWORDS_MODEL_DELEGATE_H_
 #define CHROME_BROWSER_UI_PASSWORDS_PASSWORDS_MODEL_DELEGATE_H_
 
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 37 matching lines @@
   // Returns current local forms for the current page.
   virtual const std::vector<std::unique_ptr<autofill::PasswordForm>>&
   GetCurrentForms() const = 0;
 
   // Returns possible identity provider's credentials for the current site.
   virtual const std::vector<std::unique_ptr<autofill::PasswordForm>>&
   GetFederatedForms() const = 0;
 
   // For PENDING_PASSWORD_STATE state returns the current statistics for
   // the pending username.
-  virtual password_manager::InteractionsStats* GetCurrentInteractionStats()
-      const = 0;
+  virtual const password_manager::InteractionsStats*
+  GetCurrentInteractionStats() const = 0;
 
   // Called from the model when the bubble is displayed.
   virtual void OnBubbleShown() = 0;
 
   // Called from the model when the bubble is hidden.
   virtual void OnBubbleHidden() = 0;
 
   // Called when the user didn't interact with the Update UI.
   virtual void OnNoInteractionOnUpdate() = 0;
 
@@ skipping 28 matching lines @@
   virtual void OnDialogHidden() = 0;
 
  protected:
   virtual ~PasswordsModelDelegate() = default;
 };
 
 base::WeakPtr<PasswordsModelDelegate>
 PasswordsModelDelegateFromWebContents(content::WebContents* web_contents);
 
 #endif  // CHROME_BROWSER_UI_PASSWORDS_PASSWORDS_MODEL_DELEGATE_H_