Site Settings: Implement dialog for adding site exceptions.

chrome/browser/ui/webui/settings/site_settings_handler.h

Index: chrome/browser/ui/webui/settings/site_settings_handler.h
diff --git a/chrome/browser/ui/webui/settings/site_settings_handler.h b/chrome/browser/ui/webui/settings/site_settings_handler.h
index 92d74e965b40c82dbc932e828557297ab3e86eaa..b89bf848c9a5e2037f4e285de78f76b3191953f5 100644
--- a/chrome/browser/ui/webui/settings/site_settings_handler.h
+++ b/chrome/browser/ui/webui/settings/site_settings_handler.h
@@ -42,6 +42,7 @@ class SiteSettingsHandler : public SettingsPageUIHandler,
  private:
   FRIEND_TEST_ALL_PREFIXES(SiteSettingsHandlerTest, GetAndSetDefault);
   FRIEND_TEST_ALL_PREFIXES(SiteSettingsHandlerTest, Origins);
+  FRIEND_TEST_ALL_PREFIXES(SiteSettingsHandlerTest, Patterns);
 
   // Asynchronously fetches the usage for a given origin. Replies back with
   // OnGetUsageInfo above.
@@ -54,13 +55,16 @@ class SiteSettingsHandler : public SettingsPageUIHandler,
   void HandleSetDefaultValueForContentType(const base::ListValue* args);
   void HandleGetDefaultValueForContentType(const base::ListValue* args);
 
-  // Returns the list of site exceptions for a given content settings type;
+  // Returns the list of site exceptions for a given content settings type.
   void HandleGetExceptionList(const base::ListValue* args);
 
-  // Handles setting and resetting of an origin permission;
+  // Handles setting and resetting of an origin permission.
   void HandleResetCategoryPermissionForOrigin(const base::ListValue* args);
   void HandleSetCategoryPermissionForOrigin(const base::ListValue* args);
 
+  // Returns whether a given pattern is valid.
+  void HandleIsPatternValid(const base::ListValue* args);
+
   Profile* profile_;
 
   // The host for which to fetch usage.