Move SecurityLevel into a class of its own

chrome/browser/ui/toolbar/toolbar_model_impl.h

 // Copyright 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_IMPL_H_
 #define CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_MODEL_IMPL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/strings/string16.h"
+#include "chrome/browser/ssl/security_level_policy.h"
 #include "chrome/browser/ui/toolbar/toolbar_model.h"
 #include "url/gurl.h"
 
 class Profile;
 class ToolbarModelDelegate;
 
 namespace content {
 class NavigationController;
 class WebContents;
 }
 
 namespace net {
 class X509Certificate;
 }
 
 // This class is the model used by the toolbar, location bar and autocomplete
 // edit.  It populates its states from the current navigation entry retrieved
 // from the navigation controller returned by GetNavigationController().
 class ToolbarModelImpl : public ToolbarModel {
  public:
   explicit ToolbarModelImpl(ToolbarModelDelegate* delegate);
   ~ToolbarModelImpl() override;
 
-  static SecurityLevel GetSecurityLevelForWebContents(
+  static SecurityLevelPolicy::SecurityLevel GetSecurityLevelForWebContents(
       content::WebContents* web_contents);
 
  private:
   // ToolbarModel:
   base::string16 GetText() const override;
   base::string16 GetFormattedURL(size_t* prefix_end) const override;
   base::string16 GetCorpusNameForMobile() const override;
   GURL GetURL() const override;
   bool WouldPerformSearchTermReplacement(bool ignore_editing) const override;
-  SecurityLevel GetSecurityLevel(bool ignore_editing) const override;
+  SecurityLevelPolicy::SecurityLevel GetSecurityLevel(
+      bool ignore_editing) const override;
   int GetIcon() const override;
-  int GetIconForSecurityLevel(SecurityLevel level) const override;
+  int GetIconForSecurityLevel(
+      SecurityLevelPolicy::SecurityLevel level) const override;
   base::string16 GetEVCertName() const override;
   bool ShouldDisplayURL() const override;
 
   // Returns the navigation controller used to retrieve the navigation entry
   // from which the states are retrieved.
   // If this returns NULL, default values are used.
   content::NavigationController* GetNavigationController() const;
 
   // Helper method to extract the profile from the navigation controller.
   Profile* GetProfile() const;
 
   // Returns search terms as in chrome::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.).  If
   // |ignore_editing| is true, the "editing not in progress" check is skipped.
   base::string16 GetSearchTerms(bool ignore_editing) const;
 
   ToolbarModelDelegate* delegate_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ToolbarModelImpl);
 };
 
 #endif  // CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_MODEL_IMPL_H_