Update defaults for InstantExtended.

chrome/browser/ui/search/instant_test_utils.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/search/instant_test_utils.h"
 
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/instant_service.h"
 #include "chrome/browser/search/instant_service_factory.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/ui/omnibox/omnibox_view.h"
 #include "chrome/browser/ui/search/instant_ntp.h"
 #include "chrome/browser/ui/search/instant_ntp_prerenderer.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "components/variations/entropy_provider.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/test/browser_test_utils.h"
 
 namespace {
 
 std::string WrapScript(const std::string& script) {
   return "domAutomationController.send(" + script + ")";
 }
 
 }  // namespace
 
 // InstantTestBase -----------------------------------------------------------
 
+InstantTestBase::InstantTestBase()
+    : https_test_server_(
+          net::SpawnedTestServer::TYPE_HTTPS,
+          net::BaseTestServer::SSLOptions(),
+          base::FilePath(FILE_PATH_LITERAL("chrome/test/data"))),
+      init_suggestions_url_(false) {
+}
+
+InstantTestBase::~InstantTestBase() {}
+
 void InstantTestBase::SetupInstant(Browser* browser) {
   browser_ = browser;
+
+  // TODO(samarth): update tests to work with cacheable NTP and remove this.
+  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
+      "InstantExtended", "Group1 use_cacheable_ntp:0"));
+
   TemplateURLService* service =
       TemplateURLServiceFactory::GetForProfile(browser_->profile());
   ui_test_utils::WaitForTemplateURLServiceToLoad(service);
 
   TemplateURLData data;
   // Necessary to use exact URL for both the main URL and the alternate URL for
   // search term extraction to work in InstantExtended.
   data.short_name = ASCIIToUTF16("name");
   data.SetURL(instant_url_.spec() +
               "q={searchTerms}&is_search&{google:omniboxStartMarginParameter}");
@@ skipping 123 matching lines @@
   return content::ExecuteScriptAndExtractBool(rvh, js_chrome, loaded);
 }
 
 string16 InstantTestBase::GetBlueText() {
   size_t start = 0, end = 0;
   omnibox()->GetSelectionBounds(&start, &end);
   if (start > end)
     std::swap(start, end);
   return omnibox()->GetText().substr(start, end - start);
 }