Change default homepage experience.

chrome/browser/browser.cc

Index: chrome/browser/browser.cc
diff --git a/chrome/browser/browser.cc b/chrome/browser/browser.cc
index ccfe66511870da13fffc52e103d6e7890edf2e7d..cc7a8580e71f187ea152c91253c28fef1d9989b4 100644
--- a/chrome/browser/browser.cc
+++ b/chrome/browser/browser.cc
@@ -27,6 +27,7 @@
 #include "chrome/browser/extensions/extension_disabled_infobar_delegate.h"
 #include "chrome/browser/find_bar.h"
 #include "chrome/browser/find_bar_controller.h"
+#include "chrome/browser/google_url_tracker.h"
 #include "chrome/browser/location_bar.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/net/url_fixer_upper.h"
@@ -1220,6 +1221,14 @@ void Browser::ShowControlPanel() {
 ///////////////////////////////////////////////////////////////////////////////
 
 // static
+void Browser::SetNewHomePagePrefs(PrefService* prefs) {
+  prefs->SetString(prefs::kHomePage,
+      ASCIIToWide(GoogleURLTracker::kDefaultGoogleHomepage));
+  prefs->SetBoolean(prefs::kHomePageIsNewTabPage, false);
+  prefs->SetBoolean(prefs::kShowHomeButton, true);
+}
+
+// static
 void Browser::RegisterPrefs(PrefService* prefs) {
   prefs->RegisterDictionaryPref(prefs::kBrowserWindowPlacement);
   prefs->RegisterIntegerPref(prefs::kOptionsWindowLastTabIndex, 0);