[Extensions UI] Use developerPrivate API for profile configuration

chrome/browser/ui/webui/extensions/extension_settings_handler.h

Index: chrome/browser/ui/webui/extensions/extension_settings_handler.h
diff --git a/chrome/browser/ui/webui/extensions/extension_settings_handler.h b/chrome/browser/ui/webui/extensions/extension_settings_handler.h
index bf680e92d16b027b49eb8979552a62f9caf72b33..f2406d74a557fbc0acf7cc6f91a59703da9ec726 100644
--- a/chrome/browser/ui/webui/extensions/extension_settings_handler.h
+++ b/chrome/browser/ui/webui/extensions/extension_settings_handler.h
@@ -84,12 +84,6 @@ class ExtensionSettingsHandler
   // Helper method that reloads all unpacked extensions.
   void ReloadUnpackedExtensions();
 
-  // Callback for "requestExtensionsData" message.
-  void HandleRequestExtensionsData(const base::ListValue* args);
-
-  // Callback for "toggleDeveloperMode" message.
-  void HandleToggleDeveloperMode(const base::ListValue* args);
-
   // Callback for "launch" message.
   void HandleLaunchMessage(const base::ListValue* args);
 
@@ -105,6 +99,9 @@ class ExtensionSettingsHandler
   // Callback for the "showPath" message.
   void HandleShowPath(const base::ListValue* args);
 
+  // Callback for the "register" message.

[Dan Beam, 2015/04/10 21:26:27]

these are all actually "extensionSettings" prefixed, so these should all say:

  // Callback for the "extensionSettingsRegister" message.

IMO to be consistent with WebUI

[Devlin, 2015/04/10 21:43:04]

I would have thought so, too - was just matching those that are there.  Fixed
them all.

+  void HandleRegisterMessage(const base::ListValue* args);
+
   // Utility for callbacks that get an extension ID as the sole argument.
   // Returns NULL if the extension isn't active.
   const Extension* GetActiveExtension(const base::ListValue* args);
@@ -112,9 +109,6 @@ class ExtensionSettingsHandler
   // Forces a UI update if appropriate after a notification is received.
   void MaybeUpdateAfterNotification();
 
-  // Register for notifications that we need to reload the page.
-  void MaybeRegisterForNotifications();
-
   // Called when the reinstallation is complete.
   void OnReinstallComplete(bool success,
                            const std::string& error,
@@ -138,12 +132,6 @@ class ExtensionSettingsHandler
   int deleting_rwh_id_;
   int deleting_rph_id_;
 
-  // We want to register for notifications only after we've responded at least
-  // once to the page, otherwise we'd be calling JavaScript functions on objects
-  // that don't exist yet when notifications come in. This variable makes sure
-  // we do so only once.
-  bool registered_for_notifications_;
-
   content::NotificationRegistrar registrar_;
 
   ScopedObserver<WarningService, WarningService::Observer>