First try at a user management screen for the desktop

chrome/browser/profiles/profile_window.h

Index: chrome/browser/profiles/profile_window.h
diff --git a/chrome/browser/profiles/profile_window.h b/chrome/browser/profiles/profile_window.h
index bf98403537790642080ba5269a8b4365c0ffd8f7..f66b776a447596d332ffa8bfa1aaebf7ef6b1326 100644
--- a/chrome/browser/profiles/profile_window.h
+++ b/chrome/browser/profiles/profile_window.h
@@ -9,6 +9,7 @@
 #include "chrome/browser/ui/startup/startup_types.h"
 
 class Profile;
+namespace base { class FilePath; }
 
 namespace profiles {
 
@@ -25,6 +26,14 @@ void FindOrCreateNewWindowForProfile(
     chrome::HostDesktopType desktop_type,
     bool always_create);
 
+// Opens a Browser with the specified profile given by |path|.
+// If |always_create| is true then a new window is created
+// even if a window for that profile already exists.
+void SwitchToProfile(
+    const base::FilePath& path,
+    chrome::HostDesktopType desktop_type,
+    bool always_create);
+
 }  // namespace profiles
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_WINDOW_H_