Show Goodies page to new Chromebook users

chrome/browser/chromeos/login/session/user_session_manager.cc

Index: chrome/browser/chromeos/login/session/user_session_manager.cc
diff --git a/chrome/browser/chromeos/login/session/user_session_manager.cc b/chrome/browser/chromeos/login/session/user_session_manager.cc
index f30aab8e2eff53d065a8d489f8744e5a8aa77c8f..e5086a35823ee17e14e43b5f88485b63ed1bbe89 100644
--- a/chrome/browser/chromeos/login/session/user_session_manager.cc
+++ b/chrome/browser/chromeos/login/session/user_session_manager.cc
@@ -32,6 +32,7 @@
 #include "chrome/browser/chromeos/base/locale_util.h"
 #include "chrome/browser/chromeos/boot_times_recorder.h"
 #include "chrome/browser/chromeos/first_run/first_run.h"
+#include "chrome/browser/chromeos/first_run/goodies_displayer.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/login/auth/chrome_cryptohome_authenticator.h"
 #include "chrome/browser/chromeos/login/chrome_restart_request.h"
@@ -350,6 +351,7 @@ void UserSessionManager::OverrideHomedir() {
 void UserSessionManager::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterStringPref(prefs::kRLZBrand, std::string());
   registry->RegisterBooleanPref(prefs::kRLZDisabled, false);
+  registry->RegisterBooleanPref(prefs::kCanShowOobeGoodiesPage, true);

[Greg Levin, 2015/09/15 00:12:11]

I don't know the rules for where to register prefs.  Is it okay to register this
here, since it's "near" where it's used, or should I add a RegisterPrefs()
function in goodies_displayer.cc?

 }
 
 UserSessionManager::UserSessionManager()
@@ -1137,6 +1139,9 @@ void UserSessionManager::FinalizePrepareProfile(Profile* profile) {
   // launch browser.
   bool browser_launched = InitializeUserSession(profile);
 
+  // Check whether to, then set up for, display OOBE Goodies page on first run.
+  first_run::InitializeGoodiesDisplayer();
+
   // TODO(nkostylev): This pointer should probably never be NULL, but it looks
   // like OnProfileCreated() may be getting called before
   // UserSessionManager::PrepareProfile() has set |delegate_| when Chrome is