Add a button to clear local storage for a given origin to Website Settings dialog.

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

Index: chrome/browser/ui/webui/options/website_settings_handler.h
diff --git a/chrome/browser/ui/webui/options/website_settings_handler.h b/chrome/browser/ui/webui/options/website_settings_handler.h
index 22386dd45d54fa67dae83b337ff21afb6c3955f8..3ce75f478346fa318bcd65fcb0b26beaf463456f 100644
--- a/chrome/browser/ui/webui/options/website_settings_handler.h
+++ b/chrome/browser/ui/webui/options/website_settings_handler.h
@@ -66,6 +66,13 @@ class WebsiteSettingsHandler : public content_settings::Observer,
   // |args| is the URL.
   void HandleMaybeShowEditPage(const base::ListValue* args);
 
+  // Deletes the local storage and repopulates the page.
+  void HandleDeleteLocalStorage(const base::ListValue* args);
+
+  // Closes all tabs and app windows which have the same origin as the selected
+  // page.
+  void HandleStopOrigin(const base::ListValue* args);
+
   // Callback method to be invoked when fetching the data is complete.
   void OnLocalStorageFetched(const LocalStorageList& storage);
 
@@ -77,9 +84,16 @@ class WebsiteSettingsHandler : public content_settings::Observer,
   // and update the page.
   void UpdateLocalStorage();
 
+  // Kill all tabs and app windows which have the same origin as |site_url|.
+  void StopOrigin(const GURL& site_url);
+
+  // Delete all of the local storage for the |site_url|.
+  void DeleteLocalStorage(const GURL& site_url);
+
   // Populates the single site edit view with the permissions and local storage
-  // usage for a given |site_url|.
-  void GetInfoForOrigin(const GURL& site_url);
+  // usage for a given |site_url|. If |show_page|, it raises a new single site

[Bernhard Bauer, 2014/08/22 20:42:39]

"If |show_page| is true, [...]"

[Daniel Nishi, 2014/08/22 21:45:25]

Done.

+  // edit view.
+  void GetInfoForOrigin(const GURL& site_url, bool show_page);
 
   // Updates the page with the last settings used.
   void Update();