Componentize SigninIdAccountHelper.

chrome/browser/signin/chrome_signin_client.cc

Index: chrome/browser/signin/chrome_signin_client.cc
diff --git a/chrome/browser/signin/chrome_signin_client.cc b/chrome/browser/signin/chrome_signin_client.cc
index 637f4bf97bfdf5cf7c39e1eb28aab89edfda62e6..44ac844d9c6346f8ecad8899efb3cf2c5809e03a 100644
--- a/chrome/browser/signin/chrome_signin_client.cc
+++ b/chrome/browser/signin/chrome_signin_client.cc
@@ -5,7 +5,10 @@
 #include "chrome/browser/signin/chrome_signin_client.h"
 
 #include "chrome/browser/content_settings/cookie_settings.h"
+#include "chrome/browser/signin/local_auth.h"
+#include "chrome/browser/signin/signin_account_id_helper.h"
 #include "chrome/browser/webdata/web_data_service_factory.h"
+#include "chrome/common/profile_management_switches.h"
 #include "url/gurl.h"
 
 #if defined(ENABLE_MANAGED_USERS)
@@ -72,3 +75,22 @@ bool ChromeSigninClient::CanRevokeCredentials() {
 net::URLRequestContextGetter* ChromeSigninClient::GetURLRequestContext() {
   return profile_->GetRequestContext();
 }
+
+void ChromeSigninClient::GoogleSigninSucceeded(const std::string& username,
+                                               const std::string& password) {
+#if !defined(OS_ANDROID)
+  // Don't store password hash except for users of new profile features.
+  if (switches::IsNewProfileManagement())
+    chrome::SetLocalAuthCredentials(profile_, password);
+#endif
+}
+
+#if !defined(OS_CHROMEOS)
+void ChromeSigninClient::SigninManagerInitialized(SigninManager* manager) {
+  account_id_helper_.reset(new SigninAccountIdHelper(manager));
+}
+
+void ChromeSigninClient::SigninManagerShutdown(SigninManager* manager) {
+  account_id_helper_.reset();
+}
+#endif  // !defined(OS_CHROMEOS)