Fix a bug where ContentSettingsHandler did not listen for OTR content settings changes.

chrome/browser/ui/webui/options/content_settings_handler.h

Index: chrome/browser/ui/webui/options/content_settings_handler.h
diff --git a/chrome/browser/ui/webui/options/content_settings_handler.h b/chrome/browser/ui/webui/options/content_settings_handler.h
index a02fd2ea27ac25c85a1df3ce8e1677769a075259..ebc4b38dbd5f86a880f2fb2c8ad8906716211eae 100644
--- a/chrome/browser/ui/webui/options/content_settings_handler.h
+++ b/chrome/browser/ui/webui/options/content_settings_handler.h
@@ -232,6 +232,8 @@ class ContentSettingsHandler : public OptionsPageUIHandler,
   MediaSettingsInfo media_settings_;
   scoped_ptr<content::HostZoomMap::Subscription> host_zoom_map_subscription_;
   ScopedObserver<HostContentSettingsMap, content_settings::Observer> observer_;
+  ScopedObserver<HostContentSettingsMap, content_settings::Observer>

[Bernhard Bauer, 2014/09/19 18:18:50]

You can use the other observer for this.

[Daniel Nishi, 2014/09/19 19:49:15]

Done.

+      otr_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingsHandler);
 };