Add username of account that has an auth error.

chrome/browser/signin/signin_global_error.cc

Index: chrome/browser/signin/signin_global_error.cc
diff --git a/chrome/browser/signin/signin_global_error.cc b/chrome/browser/signin/signin_global_error.cc
index 40ae3aa5b3ef9ab2b1b325a2566df36470524e26..c678d982b30cf12dc9657e266abf10ba4f0dc0f6 100644
--- a/chrome/browser/signin/signin_global_error.cc
+++ b/chrome/browser/signin/signin_global_error.cc
@@ -37,6 +37,17 @@ SigninGlobalError::~SigninGlobalError() {
       << "SigninGlobalError::Shutdown() was not called";
 }
 
+bool SigninGlobalError::HasError() {
+  return HasMenuItem();
+}
+
+void SigninGlobalError::AttemptToFixError(Browser* browser) {
+  if (!HasError())
+    return;
+
+  ExecuteMenuItem(browser);
+}
+
 void SigninGlobalError::Shutdown() {
   GlobalErrorServiceFactory::GetForProfile(profile_)->RemoveGlobalError(this);
   error_controller_->RemoveObserver(this);