First try at a user management screen for the desktop

chrome/browser/profiles/profile_window.cc

Index: chrome/browser/profiles/profile_window.cc
diff --git a/chrome/browser/profiles/profile_window.cc b/chrome/browser/profiles/profile_window.cc
index fb3276fa93033fbdf624f2f9da36c3e96792ed37..55230873d25e824773b231c6c594572d58b952bf 100644
--- a/chrome/browser/profiles/profile_window.cc
+++ b/chrome/browser/profiles/profile_window.cc
@@ -6,8 +6,11 @@
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
+#include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/user_metrics.h"
 
 #if !defined(OS_IOS)
@@ -16,8 +19,29 @@
 #include "chrome/browser/ui/startup/startup_browser_creator.h"
 #endif  // !defined (OS_IOS)
 
+using content::BrowserThread;
 using content::UserMetricsAction;
 
+namespace {
+
+void OpenBrowserWindowForProfile(bool always_create,
+                                 chrome::HostDesktopType desktop_type,
+                                 Profile* profile,
+                                 Profile::CreateStatus status) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  if (status == Profile::CREATE_STATUS_INITIALIZED) {
+    profiles::FindOrCreateNewWindowForProfile(
+        profile,
+        chrome::startup::IS_NOT_PROCESS_STARTUP,
+        chrome::startup::IS_NOT_FIRST_RUN,
+        desktop_type,
+        always_create);
+  }
+}
+
+}  // namespace
+
 namespace profiles {
 
 void FindOrCreateNewWindowForProfile(
@@ -48,4 +72,18 @@ void FindOrCreateNewWindowForProfile(
 #endif  // defined(OS_IOS)
 }
 
+void SwitchToProfile(
+    const base::FilePath& path,
+    chrome::HostDesktopType desktop_type,
+    bool always_create) {
+  g_browser_process->profile_manager()->CreateProfileAsync(
+      path,
+      base::Bind(&OpenBrowserWindowForProfile,
+                 always_create,
+                 desktop_type),
+      string16(),
+      string16(),
+      false);
+}
+
 }  // namespace profiles