Add elevation to the managed mode navigation observer.

chrome/browser/managed_mode/managed_user_service.h

Index: chrome/browser/managed_mode/managed_user_service.h
diff --git a/chrome/browser/managed_mode/managed_user_service.h b/chrome/browser/managed_mode/managed_user_service.h
index 59588cc449240bc61c442cf7db152f5a01673db6..755f2ff75814ed52bf2cc52f5bc50c3ef8c6112c 100644
--- a/chrome/browser/managed_mode/managed_user_service.h
+++ b/chrome/browser/managed_mode/managed_user_service.h
@@ -43,8 +43,13 @@ class ManagedUserService : public ProfileKeyedService,
   virtual ~ManagedUserService();
 
   bool ProfileIsManaged() const;
+
+  // Deprecated. Use IsElevatedForWebContents() instead.
   bool IsElevated() const;
 
+  // Returns the elevation state for specific WebContents.
+  bool IsElevatedForWebContents(const content::WebContents* web_contents) const;
+
   static void RegisterUserPrefs(PrefRegistrySyncable* registry);
 
   // Returns the URL filter for the IO thread, for filtering network requests
@@ -81,10 +86,17 @@ class ManagedUserService : public ProfileKeyedService,
   void SetManualBehaviorForURLs(const std::vector<GURL>& url,
                                 ManualBehavior behavior);
 
-  // Checks if the passphrase dialog can be skipped (the profile is already in
-  // elevated state or the passphrase is empty).
+  // Deprecated. Use the CanSkipPassphraseDialog() method which requires a
+  // WebContents parameter instead.
   bool CanSkipPassphraseDialog();
 
+  // Checks if the passphrase dialog can be skipped (the profile is already in
+  // elevated state for the given WebContents or the passphrase is empty).
+  bool CanSkipPassphraseDialog(const content::WebContents* web_contents) const;
+
+  // Returns if the passphrase to authorize as the custodian is empty.
+  bool IsPassphraseEmpty() const;

[Bernhard Bauer, 2013/03/21 15:52:58]

Where do we need this method?

[Adrian Kuegel, 2013/03/21 16:30:04]

In CanSkipPassphraseDialog. But I guess we can make it a private method. I
changed it like that.

+
   // Handles the request to authorize as the custodian of the managed user.
   void RequestAuthorization(content::WebContents* web_contents,
                             const PassphraseCheckedCallback& callback);
@@ -96,6 +108,7 @@ class ManagedUserService : public ProfileKeyedService,
       Browser* browser,
       const PassphraseCheckedCallback& callback);
 
+  // Set the elevation state for the profile.
   void SetElevated(bool is_elevated);
 
   // Add an elevation for a specific extension which allows the managed user to