Optimization: not sending answer server requests for voice queries.

chrome/browser/ui/app_list/app_list_controller_browsertest.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 <stddef.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
@@ skipping 127 matching lines @@
   AppListService* service = AppListService::Get();
   ASSERT_TRUE(service);
   service->ShowForProfile(browser()->profile());
 
   app_list::AppListModel* model = test::GetAppListModel(service);
   ASSERT_TRUE(model);
   WatchResultsLookingForItem(model->results(), extension->name());
 
   // Ensure a search finds the extension.
   EXPECT_FALSE(observed_result_);
-  model->search_box()->SetText(base::ASCIIToUTF16("minimal"));
+  model->search_box()->Update(base::ASCIIToUTF16("minimal"), false);
   EXPECT_TRUE(observed_result_);
 
   // Ensure the UI is updated. This is via PostTask in views.
   base::RunLoop().RunUntilIdle();
 
   // Now uninstall and ensure this browser test observes it.
   UninstallExtension(extension->id());
 
   // Allow async AppSearchProvider::UpdateResults to run.
   base::RunLoop().RunUntilIdle();
@@ skipping 25 matching lines @@
 }
 
 // Test creating the initial app list in guest mode.
 IN_PROC_BROWSER_TEST_F(AppListControllerGuestModeBrowserTest, Incognito) {
   AppListService* service = AppListService::Get();
   EXPECT_TRUE(service->GetCurrentAppListProfile());
 
   service->ShowForProfile(browser()->profile());
   EXPECT_EQ(browser()->profile(), service->GetCurrentAppListProfile());
 }