Adding new user menu section to the SystemTrayMenu & refactoring of user access

chrome/browser/ui/ash/session_state_delegate_views.cc

Index: chrome/browser/ui/ash/session_state_delegate_views.cc
diff --git a/chrome/browser/ui/ash/session_state_delegate_views.cc b/chrome/browser/ui/ash/session_state_delegate_views.cc
index e8e4e512b49c0b75ed6268e29448df765452391c..f4aafd048a5a7485bd7cb70dcafcd9a87235cdc7 100644
--- a/chrome/browser/ui/ash/session_state_delegate_views.cc
+++ b/chrome/browser/ui/ash/session_state_delegate_views.cc
@@ -4,14 +4,28 @@
 
 #include "chrome/browser/ui/ash/session_state_delegate.h"
 
+#include "base/logging.h"
+#include "base/string16.h"
+#include "base/utf_string_conversions.h"
+#include "ui/gfx/image/image_skia.h"
+
+namespace {
+// This isn't really used. It is mainly here to make the compiler happy.
+gfx::ImageSkia null_image;
+}
+
 SessionStateDelegate::SessionStateDelegate() {
 }
 
 SessionStateDelegate::~SessionStateDelegate() {
 }
 
-bool SessionStateDelegate::HasActiveUser() const {
-  return true;
+int SessionStateDelegate::GetMaximumNumberOfLoggedInUsers() const {
+  return 3;
+}
+
+int SessionStateDelegate::NumberOfLoggedInUsers() const {
+  return 1;
 }
 
 bool SessionStateDelegate::IsActiveUserSessionStarted() const {
@@ -31,3 +45,31 @@ void SessionStateDelegate::LockScreen() {
 
 void SessionStateDelegate::UnlockScreen() {
 }
+
+const base::string16 SessionStateDelegate::GetUserDisplayName(
+    ash::MultiProfileIndex index) const {
+  NOTIMPLEMENTED();
+  return UTF8ToUTF16("");
+}
+
+const std::string SessionStateDelegate::GetUserEmail(
+    ash::MultiProfileIndex index) const {
+  NOTIMPLEMENTED();
+  return "";
+}
+
+const gfx::ImageSkia& SessionStateDelegate::GetUserImage(
+    ash::MultiProfileIndex index) const {
+  NOTIMPLEMENTED();
+  // To make the compiler happy.
+  return null_image;
+}
+
+void SessionStateDelegate::GetLoggedInUsers(
+    ash::UserEmailList* users) {
+  NOTIMPLEMENTED();
+}
+
+void SessionStateDelegate::SwitchActiveUser(const std::string& email) {
+  NOTIMPLEMENTED();
+}