Adds an integration test for uninstalling app list search results.

chrome/browser/ui/app_list/search/app_result.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/app_list/search/app_result.h"
 
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/extensions/install_tracker.h"
 #include "chrome/browser/extensions/install_tracker_factory.h"
@@ skipping 98 matching lines @@
   }
 
   return context_menu_->GetMenuModel();
 }
 
 void AppResult::StartObservingInstall() {
   DCHECK(!install_tracker_);
 
   install_tracker_ = extensions::InstallTrackerFactory::GetForProfile(profile_);
   install_tracker_->AddObserver(this);
+  DLOG(INFO) << "Observing: " << app_id_;
 }
 
 void AppResult::StopObservingInstall() {
   if (install_tracker_)
     install_tracker_->RemoveObserver(this);
 
   install_tracker_ = NULL;
 }
 
 bool AppResult::RunExtensionEnableFlow() {
@@ skipping 62 matching lines @@
 
 void AppResult::OnExtensionInstalled(const extensions::Extension* extension) {}
 
 void AppResult::OnExtensionLoaded(const extensions::Extension* extension) {
   UpdateIcon();
 }
 
 void AppResult::OnExtensionUnloaded(const extensions::Extension* extension) {}
 
 void AppResult::OnExtensionUninstalled(const extensions::Extension* extension) {
+  DLOG(INFO) << "uninstalleD: " << extension->id();
   if (extension->id() != app_id_)
     return;
 
   NotifyItemUninstalled();
 }
 
 void AppResult::OnAppsReordered() {}
 
 void AppResult::OnAppInstalledToAppList(const std::string& extension_id) {}
 
 void AppResult::OnShutdown() { StopObservingInstall(); }
 
 }  // namespace app_list