Access to Chrome via the System Tray should go through the User Manager.

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 8567442161b6cfe068d46456cf5cbd7328f845e3..17ee186fe4af3042a7c6ecb82510d1124cab43ad 100644
--- a/chrome/browser/profiles/profile_window.cc
+++ b/chrome/browser/profiles/profile_window.cc
@@ -50,7 +50,7 @@ class BrowserAddedForProfileObserver : public chrome::BrowserListObserver {
  public:
   BrowserAddedForProfileObserver(
       Profile* profile,
-      profiles::ProfileSwitchingDoneCallback callback)
+      ProfileManager::CreateCallback callback)
       : profile_(profile),
         callback_(callback) {
     DCHECK(!callback_.is_null());
@@ -64,20 +64,20 @@ class BrowserAddedForProfileObserver : public chrome::BrowserListObserver {
   virtual void OnBrowserAdded(Browser* browser) OVERRIDE {
     if (browser->profile() == profile_) {
       BrowserList::RemoveObserver(this);
-      callback_.Run();
+      callback_.Run(profile_, Profile::CREATE_STATUS_ALREADY_CREATED);
       base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
     }
   }
 
   // Profile for which the browser should be opened.
   Profile* profile_;
-  profiles::ProfileSwitchingDoneCallback callback_;
+  ProfileManager::CreateCallback callback_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserAddedForProfileObserver);
 };
 
 void OpenBrowserWindowForProfile(
-    profiles::ProfileSwitchingDoneCallback callback,
+    ProfileManager::CreateCallback callback,
     bool always_create,
     bool is_new_profile,
     chrome::HostDesktopType desktop_type,
@@ -108,7 +108,7 @@ void OpenBrowserWindowForProfile(
     if (browser) {
       browser->window()->Activate();
       if (!callback.is_null())
-        callback.Run();
+        callback.Run(profile, Profile::CREATE_STATUS_ALREADY_CREATED);
       return;
     }
   }
@@ -137,10 +137,12 @@ void OpenBrowserWindowForProfile(
 
 // Called after a |guest_profile| is available to be used by the user manager.
 // Based on the value of |tutorial_mode| we determine a url to be displayed
-// by the webui and run the |callback|, if it exists.
+// by the webui and run the |callback|, if it exists. After opening a profile,
+// perform |profile_open_action|.
 void OnUserManagerGuestProfileCreated(
     const base::FilePath& profile_path_to_focus,
     profiles::UserManagerTutorialMode tutorial_mode,
+    profiles::UserManagerProfileSelected profile_open_action,
     const base::Callback<void(Profile*, const std::string&)>& callback,
     Profile* guest_profile,
     Profile::CreateStatus status) {
@@ -160,8 +162,13 @@ void OnUserManagerGuestProfileCreated(
       page += "#";
       page += base::IntToString(index);
     }
+  } else if (profile_open_action ==
+             profiles::USER_MANAGER_SELECT_PROFILE_TASK_MANAGER) {
+    page += profiles::kUserManagerSelectProfileTaskManager;
+  } else if (profile_open_action ==
+             profiles::USER_MANAGER_SELECT_PROFILE_ABOUT_CHROME) {
+    page += profiles::kUserManagerSelectProfileAboutChrome;
   }
-
   callback.Run(guest_profile, page);
 }
 
@@ -178,6 +185,10 @@ void UpdateServicesWithNewProfileManagementFlag(Profile* profile,
 
 namespace profiles {
 
+// User Manager parameters are prefixed with hash.
+const char kUserManagerSelectProfileTaskManager[] = "#task-manager";
+const char kUserManagerSelectProfileAboutChrome[] = "#about-chrome";
+
 void FindOrCreateNewWindowForProfile(
     Profile* profile,
     chrome::startup::IsProcessStartup process_startup,
@@ -209,7 +220,7 @@ void FindOrCreateNewWindowForProfile(
 void SwitchToProfile(const base::FilePath& path,
                      chrome::HostDesktopType desktop_type,
                      bool always_create,
-                     ProfileSwitchingDoneCallback callback,
+                     ProfileManager::CreateCallback callback,
                      ProfileMetrics::ProfileOpen metric) {
   g_browser_process->profile_manager()->CreateProfileAsync(
       path,
@@ -225,7 +236,7 @@ void SwitchToProfile(const base::FilePath& path,
 }
 
 void SwitchToGuestProfile(chrome::HostDesktopType desktop_type,
-                          ProfileSwitchingDoneCallback callback) {
+                          ProfileManager::CreateCallback callback) {
   g_browser_process->profile_manager()->CreateProfileAsync(
       ProfileManager::GetGuestProfilePath(),
       base::Bind(&OpenBrowserWindowForProfile,
@@ -240,7 +251,7 @@ void SwitchToGuestProfile(chrome::HostDesktopType desktop_type,
 }
 
 void CreateAndSwitchToNewProfile(chrome::HostDesktopType desktop_type,
-                                 ProfileSwitchingDoneCallback callback,
+                                 ProfileManager::CreateCallback callback,
                                  ProfileMetrics::ProfileAdd metric) {
   ProfileInfoCache& cache =
       g_browser_process->profile_manager()->GetProfileInfoCache();
@@ -294,6 +305,7 @@ void LockProfile(Profile* profile) {
 void CreateGuestProfileForUserManager(
     const base::FilePath& profile_path_to_focus,
     profiles::UserManagerTutorialMode tutorial_mode,
+    profiles::UserManagerProfileSelected profile_open_action,
     const base::Callback<void(Profile*, const std::string&)>& callback) {
   // Create the guest profile, if necessary, and open the User Manager
   // from the guest profile.
@@ -302,6 +314,7 @@ void CreateGuestProfileForUserManager(
       base::Bind(&OnUserManagerGuestProfileCreated,
                  profile_path_to_focus,
                  tutorial_mode,
+                 profile_open_action,
                  callback),
       base::string16(),
       base::string16(),