Show sync promo at startup

chrome/browser/ui/browser_init.cc

Index: chrome/browser/ui/browser_init.cc
diff --git a/chrome/browser/ui/browser_init.cc b/chrome/browser/ui/browser_init.cc
index 237de737150747e80c53f4be9d10b8908af6fd50..cf29f554eed5043f98cbc4e760cbed36fb0ec360 100644
--- a/chrome/browser/ui/browser_init.cc
+++ b/chrome/browser/ui/browser_init.cc
@@ -58,6 +58,7 @@
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "chrome/browser/ui/webui/sync_promo_ui.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_result_codes.h"
@@ -1249,7 +1250,13 @@ void BrowserInit::LaunchWithProfile::AddStartupURLs(
       while (it != browser_init_->first_run_tabs_.end()) {
         // Replace magic names for the actual urls.
         if (it->host() == "new_tab_page") {
-          startup_urls->push_back(GURL(chrome::kChromeUINewTabURL));
+          if (SyncPromoUI::ShouldShowSyncPromoAtStartup(profile_,
+              FirstRun::IsChromeFirstRun())) {
+            SyncPromoUI::DidShowSyncPromoAtStartup(profile_);
+            startup_urls->push_back(GURL(chrome::kChromeUISyncPromoURL));
+          } else {
+            startup_urls->push_back(GURL(chrome::kChromeUINewTabURL));
+          }
         } else if (it->host() == "welcome_page") {
           startup_urls->push_back(GetWelcomePageURL());
         } else {
@@ -1265,7 +1272,13 @@ void BrowserInit::LaunchWithProfile::AddStartupURLs(
   // Otherwise open at least the new tab page (and the welcome page, if this
   // is the first time the browser is being started), or the set of URLs
   // specified on the command line.
-  startup_urls->push_back(GURL());  // New tab page.
+  if (SyncPromoUI::ShouldShowSyncPromoAtStartup(profile_,
+      FirstRun::IsChromeFirstRun())) {
+    SyncPromoUI::DidShowSyncPromoAtStartup(profile_);
+    startup_urls->push_back(GURL(chrome::kChromeUISyncPromoURL));
+  } else {
+    startup_urls->push_back(GURL());  // New tab page.
+  }
   PrefService* prefs = g_browser_process->local_state();
   if (prefs->FindPreference(prefs::kShouldShowWelcomePage) &&
       prefs->GetBoolean(prefs::kShouldShowWelcomePage)) {