Move toolbar_model_{impl,delegate}.{cc,h} to components/toolbar.

chrome/browser/ui/toolbar/toolbar_model_delegate.h

-// Copyright (c) 2012 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_TOOLBAR_TOOLBAR_MODEL_DELEGATE_H_
-#define CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_MODEL_DELEGATE_H_
-
-#include <string>
-
-#include "base/memory/ref_counted.h"
-#include "base/strings/string16.h"
-#include "components/security_state/security_state_model.h"
-
-class GURL;
-
-namespace content {
-class WebContents;
-}
-
-namespace net {
-class X509Certificate;
-}
-
-// Delegate which is used by ToolbarModel class.
-class ToolbarModelDelegate {
- public:
-  using SecurityLevel = security_state::SecurityStateModel::SecurityLevel;
-
-  // Returns the value to use for the Accept-Languages HTTP header when making
-  // an HTTP request.
-  virtual std::string GetAcceptLanguages() const = 0;
-
-  // Formats |url| using AutocompleteInput::FormattedStringWithEquivalentMeaning
-  // providing an appropriate AutocompleteSchemeClassifier for the embedder.
-  virtual base::string16 FormattedStringWithEquivalentMeaning(
-      const GURL& url,
-      const base::string16& formatted_url) const = 0;
-
-  // Returns true and sets |url| to the current navigation entry URL if it
-  // exists. Otherwise returns false and leaves |url| unmodified.
-  virtual bool GetURL(GURL* url) const = 0;
-
-  // Returns whether the URL for the current navigation entry should be
-  // in the location bar.
-  virtual bool ShouldDisplayURL() const = 0;
-
-  // Returns the underlying security level of the page without regard to any
-  // user edits that may be in progress.
-  virtual SecurityLevel GetSecurityLevel() const = 0;
-
-  // Returns search terms as in search::GetSearchTerms() if such terms should
-  // appear in the omnibox (i.e. the page is sufficiently secure, search term
-  // replacement is enabled, editing is not in progress, etc.) given that the
-  // page has a security level of |security_level|.
-  virtual base::string16 GetSearchTerms(SecurityLevel security_level) const = 0;
-
-  // Returns the certificate for the current navigation entry.
-  virtual scoped_refptr<net::X509Certificate> GetCertificate() const = 0;
-
- protected:
-  virtual ~ToolbarModelDelegate() {}
-};
-
-#endif  // CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_MODEL_DELEGATE_H_