[Mac] Active state for the security omnibox decoration

Security state decoration is set to active when the WebsiteSettingsBubble is opened

BUG=588377

Review-Url: https://codereview.chromium.org/2538323003
Cr-Commit-Position: refs/heads/master@{#437926}

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

@@ -8,7 +8,7 @@
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
-#import "chrome/browser/ui/cocoa/base_bubble_controller.h"
+#import "chrome/browser/ui/cocoa/omnibox_decoration_bubble_controller.h"
 #include "chrome/browser/ui/website_settings/website_settings_ui.h"
 #include "content/public/browser/web_contents_observer.h"
 
@@ -31,7 +31,7 @@ struct SecurityInfo;
 //
 // TODO(palmer): Normalize all WebsiteSettings*, SiteSettings*, PageInfo*, et c.
 // to OriginInfo*.
-@interface WebsiteSettingsBubbleController : BaseBubbleController {
+@interface WebsiteSettingsBubbleController : OmniboxDecorationBubbleController {
  @private
   content::WebContents* webContents_;
 

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

@@ -235,6 +235,12 @@ bool IsInternalURL(const GURL& url) {
   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());
 }