Improve settings override bubble to indicate policy installed extensions

chrome/browser/ui/extensions/blocked_action_bubble_delegate.h

 // Copyright 2016 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_EXTENSIONS_BLOCKED_ACTION_BUBBLE_DELEGATE_H_
 #define CHROME_BROWSER_UI_EXTENSIONS_BLOCKED_ACTION_BUBBLE_DELEGATE_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_bar_bubble_delegate.h"
 
 // The delegate for the bubble to ask the user if they want to refresh the page
 // in order to run any blocked actions the extension may have.
 class BlockedActionBubbleDelegate : public ToolbarActionsBarBubbleDelegate {
  public:
   BlockedActionBubbleDelegate(const base::Callback<void(CloseAction)>& callback,
                               const std::string& extension_id);
   ~BlockedActionBubbleDelegate() override;
 
  private:
   // ToolbarActionsBarBubbleDelegate:
   bool ShouldShow() override;
   bool ShouldCloseOnDeactivate() override;
   base::string16 GetHeadingText() override;
   base::string16 GetBodyText(bool anchored_to_action) override;
   base::string16 GetItemListText() override;
   base::string16 GetActionButtonText() override;
   base::string16 GetDismissButtonText() override;
   base::string16 GetLearnMoreButtonText() override;
+  std::unique_ptr<ToolbarActionsBarBubbleDelegate::ExtraViewInfo>
+  GetExtraViewInfo() override;
   std::string GetAnchorActionId() override;
   void OnBubbleShown() override;
   void OnBubbleClosed(CloseAction action) override;
 
   base::Callback<void(CloseAction)> callback_;
   std::string extension_id_;
 
   DISALLOW_COPY_AND_ASSIGN(BlockedActionBubbleDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_EXTENSIONS_BLOCKED_ACTION_BUBBLE_DELEGATE_H_