[Mac, Win] Show a user manager tutorial once per profile.

chrome/browser/ui/cocoa/user_manager_mac.mm

Index: chrome/browser/ui/cocoa/user_manager_mac.mm
diff --git a/chrome/browser/ui/cocoa/user_manager_mac.mm b/chrome/browser/ui/cocoa/user_manager_mac.mm
index 1e132eb9bdf5584f48137acfe4e48598bd177e33..759ccf36cd6bb627bfb0b742cf5203a7ff5b7b28 100644
--- a/chrome/browser/ui/cocoa/user_manager_mac.mm
+++ b/chrome/browser/ui/cocoa/user_manager_mac.mm
@@ -25,7 +25,7 @@ namespace chrome {
 
 // Declared in browser_dialogs.h so others don't have to depend on this header.
 void ShowUserManager(const base::FilePath& profile_path_to_focus) {
-  UserManagerMac::Show(profile_path_to_focus);
+  UserManagerMac::Show(profile_path_to_focus, false);
 }
 
 void HideUserManager() {
@@ -135,7 +135,8 @@ UserManagerMac::~UserManagerMac() {
 }
 
 // static
-void UserManagerMac::Show(const base::FilePath& profile_path_to_focus) {
+void UserManagerMac::Show(const base::FilePath& profile_path_to_focus,
+                          bool show_tutorial) {
   if (instance_) {
     [instance_->window_controller_ show];
     return;
@@ -147,7 +148,8 @@ void UserManagerMac::Show(const base::FilePath& profile_path_to_focus) {
   profile_manager->CreateProfileAsync(
       ProfileManager::GetGuestProfilePath(),
       base::Bind(&UserManagerMac::OnGuestProfileCreated,
-                 profile_path_to_focus),
+                 profile_path_to_focus,
+                 show_tutorial),
       base::string16(),
       base::string16(),
       std::string());
@@ -171,6 +173,7 @@ void UserManagerMac::WindowWasClosed() {
 
 void UserManagerMac::OnGuestProfileCreated(
     const base::FilePath& profile_path_to_focus,
+    bool show_tutorial,
     Profile* guest_profile,
     Profile::CreateStatus status) {
   if (status != Profile::CREATE_STATUS_INITIALIZED)
@@ -181,7 +184,9 @@ void UserManagerMac::OnGuestProfileCreated(
   // Tell the webui which user pod should be focused.
   std::string page = chrome::kChromeUIUserManagerURL;
 
-  if (!profile_path_to_focus.empty()) {
+  if (show_tutorial) {
+    page += "#tutorial";

[Alexei Svitkine (slow), 2014/03/14 21:04:40]

So this case ignores the |profile_path_to_focus| param? Can you document the
behaviour in the header comment?

[noms (inactive), 2014/03/17 21:52:23]

Done.

+  } else if (!profile_path_to_focus.empty()) {
     ProfileInfoCache& cache =
         g_browser_process->profile_manager()->GetProfileInfoCache();
     size_t index = cache.GetIndexOfProfileWithPath(profile_path_to_focus);
@@ -192,4 +197,3 @@ void UserManagerMac::OnGuestProfileCreated(
   }
   [instance_->window_controller_ showURL:GURL(page)];
 }
-