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 85a3646a9d3aa173581f26b32cdd845f265f20f9..ab14e7329575f3cceb7915c715b03c9af9460d4b 100644
--- a/chrome/browser/managed_mode/managed_mode_navigation_observer.h
+++ b/chrome/browser/managed_mode/managed_mode_navigation_observer.h
@@ -29,12 +29,6 @@ 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);
-
   const std::vector<const content::NavigationEntry*>* blocked_navigations()
       const {
     return &blocked_navigations_.get();
@@ -75,10 +69,6 @@ class ManagedModeNavigationObserver
 
   ScopedVector<const content::NavigationEntry> blocked_navigations_;
 
-  // 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);
 };