[Mac] Active state for the security decoration

chrome/browser/ui/cocoa/website_settings/website_settings_bubble_controller.mm

 // Copyright 2014 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.
 
 #import "chrome/browser/ui/cocoa/website_settings/website_settings_bubble_controller.h"
 
 #import <AppKit/AppKit.h>
 
 #include <cmath>
 
@@ skipping 216 matching lines @@
     } else {
       [self initializeContents];
     }
 
     bridge_.reset(bridge);
     bridge_->set_bubble_controller(self);
   }
   return self;
 }
 
+- (LocationBarDecoration*)decorationForBubble {
+  BrowserWindowController* controller = [[self parentWindow] windowController];
+  LocationBarViewMac* location_bar = [controller locationBarBridge];
+  return location_bar ? location_bar->GetPageInfoDecoration() : nullptr;
+}
+
 - (Profile*)profile {
   return Profile::FromBrowserContext(webContents_->GetBrowserContext());
 }
 
 - (void)windowWillClose:(NSNotification*)notification {
   if (presenter_.get())
     presenter_->OnUIClosing();
   presenter_.reset();
   [super windowWillClose:notification];
 }
@@ skipping 967 matching lines @@
 void WebsiteSettingsUIBridge::SetPermissionInfo(
     const PermissionInfoList& permission_info_list,
     ChosenObjectInfoList chosen_object_info_list) {
   [bubble_controller_ setPermissionInfo:permission_info_list
                        andChosenObjects:std::move(chosen_object_info_list)];
 }
 
 void WebsiteSettingsUIBridge::SetSelectedTab(TabId tab_id) {
   // TODO(lgarron): Remove this from the interface. (crbug.com/571533)
 }