Remove passphrase dialog and last parts of elevation.

chrome/browser/managed_mode/managed_mode_navigation_observer.h

Index: chrome/browser/managed_mode/managed_mode_navigation_observer.h
diff --git a/chrome/browser/managed_mode/managed_mode_navigation_observer.h b/chrome/browser/managed_mode/managed_mode_navigation_observer.h
index 3378e640818909fce005458f3c7f9816d981be6e..c51a3c3bbfed92c9468ce071dd35cd19f3f6029c 100644
--- a/chrome/browser/managed_mode/managed_mode_navigation_observer.h
+++ b/chrome/browser/managed_mode/managed_mode_navigation_observer.h
@@ -24,12 +24,6 @@ class ManagedModeNavigationObserver
   // Sets the specific infobar as dismissed.
   void WarnInfobarDismissed();
 
-  // Returns the elevation state for the corresponding WebContents.
-  bool is_elevated() const;
-
-  // Set the elevation state for the corresponding WebContents.
-  void set_elevated(bool is_elevated);
-
   // Adds a special history entry for the visit attempt and shows the
   // interstitial.
   static void OnRequestBlocked(int render_process_host_id,
@@ -62,10 +56,6 @@ class ManagedModeNavigationObserver
   // Owned by the InfoBarService, which has the same lifetime as this object.
   InfoBarDelegate* warn_infobar_delegate_;
 
-  // The elevation state corresponding to the current WebContents.
-  // Will be set to true for non-managed users.
-  bool is_elevated_;
-
   DISALLOW_COPY_AND_ASSIGN(ManagedModeNavigationObserver);
 };