Add chrome.webstore API methods to allow sites to see progress of installation

chrome/browser/ui/app_list/extension_app_model_builder.cc

Index: chrome/browser/ui/app_list/extension_app_model_builder.cc
diff --git a/chrome/browser/ui/app_list/extension_app_model_builder.cc b/chrome/browser/ui/app_list/extension_app_model_builder.cc
index e05b788d5de9286001383d15778391b2ceb6c2a6..da1fc5da32bc0a4b364ee9925cfc146cc4b6da87 100644
--- a/chrome/browser/ui/app_list/extension_app_model_builder.cc
+++ b/chrome/browser/ui/app_list/extension_app_model_builder.cc
@@ -184,10 +184,6 @@ void ExtensionAppModelBuilder::OnExtensionUninstalled(
   model_->DeleteItem(extension->id());
 }
 
-void ExtensionAppModelBuilder::OnAppsReordered() {
-  // Do nothing; App List order does not track extensions order.
-}
-
 void ExtensionAppModelBuilder::OnAppInstalledToAppList(
     const std::string& extension_id) {
   SetHighlightedApp(extension_id);