Update defaults for InstantExtended.

chrome/browser/search/instant_unittest_base.h

Index: chrome/browser/search/instant_unittest_base.h
diff --git a/chrome/browser/search/instant_unittest_base.h b/chrome/browser/search/instant_unittest_base.h
index 6e46cf953675d5cde10f0bb15eab9c4a861bb39b..a97e595cebfa5353853d7ba8662001d5af35d27d 100644
--- a/chrome/browser/search/instant_unittest_base.h
+++ b/chrome/browser/search/instant_unittest_base.h
@@ -7,6 +7,7 @@
 
 #include <string>
 
+#include "base/metrics/field_trial.h"
 #include "chrome/browser/search/instant_service.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
@@ -18,9 +19,15 @@ class InstantServiceObserver;
 // Embedded Search / Instant implementation classes.
 class InstantUnitTestBase : public BrowserWithTestWindowTest {
  protected:
+  InstantUnitTestBase();
+  virtual ~InstantUnitTestBase();
+
   virtual void SetUp() OVERRIDE;
   virtual void TearDown() OVERRIDE;
 
+  virtual void SetUpWithoutCacheableNTP();
+  virtual void SetUpHelper();
+
   // Adds and sets the default search provider using the base_url.
   // The base_url should have the http[s]:// prefix and a trailing / after the
   // TLD.
@@ -37,6 +44,7 @@ class InstantUnitTestBase : public BrowserWithTestWindowTest {
 
   InstantService* instant_service_;
   TemplateURLService* template_url_service_;
+  scoped_ptr<base::FieldTrialList> field_trial_list_;
 };
 
 #endif  // CHROME_BROWSER_SEARCH_INSTANT_UNITTEST_BASE_H_