After locking a profile and showing the User Manager, make Guest the active profile

chrome/browser/app_controller_mac.mm

Index: chrome/browser/app_controller_mac.mm
diff --git a/chrome/browser/app_controller_mac.mm b/chrome/browser/app_controller_mac.mm
index 366c3860e8093f49bc8daa52f1a3f1fdf747e88b..f785cc520b95ce7a17e22db9d7ef57d698f2577a 100644
--- a/chrome/browser/app_controller_mac.mm
+++ b/chrome/browser/app_controller_mac.mm
@@ -217,7 +217,6 @@ bool IsProfileSignedOut(Profile* profile) {
      withReply:(NSAppleEventDescriptor*)reply;
 - (void)windowLayeringDidChange:(NSNotification*)inNotification;
 - (void)activeSpaceDidChange:(NSNotification*)inNotification;
-- (void)windowChangedToProfile:(Profile*)profile;
 - (void)checkForAnyKeyWindows;
 - (BOOL)userWillWaitForInProgressDownloads:(int)downloadCount;
 - (BOOL)shouldQuitWithInProgressDownloads;
@@ -639,44 +638,6 @@ class AppControllerProfileObserver : public ProfileInfoCacheObserver {
   [self fixCloseMenuItemKeyEquivalents];
 }
 
-// Called when the user has changed browser windows, meaning the backing profile
-// may have changed. This can cause a rebuild of the user-data menus. This is a
-// no-op if the new profile is the same as the current one. This will always be
-// the original profile and never incognito.
-- (void)windowChangedToProfile:(Profile*)profile {
-  if (lastProfile_ == profile)
-    return;
-
-  // Before tearing down the menu controller bridges, return the Cocoa menus to
-  // their initial state.
-  if (bookmarkMenuBridge_.get())
-    bookmarkMenuBridge_->ResetMenu();
-  if (historyMenuBridge_.get())
-    historyMenuBridge_->ResetMenu();
-
-  // Rebuild the menus with the new profile.
-  lastProfile_ = profile;
-
-  bookmarkMenuBridge_.reset(new BookmarkMenuBridge(lastProfile_,
-      [[[NSApp mainMenu] itemWithTag:IDC_BOOKMARKS_MENU] submenu]));
-  // No need to |BuildMenu| here.  It is done lazily upon menu access.
-
-  historyMenuBridge_.reset(new HistoryMenuBridge(lastProfile_));
-  historyMenuBridge_->BuildMenu();
-
-  chrome::BrowserCommandController::
-      UpdateSharedCommandsForIncognitoAvailability(
-          menuState_.get(), lastProfile_);
-  profilePrefRegistrar_.reset(new PrefChangeRegistrar());
-  profilePrefRegistrar_->Init(lastProfile_->GetPrefs());
-  profilePrefRegistrar_->Add(
-      prefs::kIncognitoModeAvailability,
-      base::Bind(&chrome::BrowserCommandController::
-                     UpdateSharedCommandsForIncognitoAvailability,
-                 menuState_.get(),
-                 lastProfile_));
-}
-
 - (void)checkForAnyKeyWindows {
   if ([NSApp keyWindow])
     return;
@@ -1533,6 +1494,40 @@ class AppControllerProfileObserver : public ProfileInfoCacheObserver {
     appShimMenuController_.reset([[AppShimMenuController alloc] init]);
 }
 
+- (void)windowChangedToProfile:(Profile*)profile {
+  if (lastProfile_ == profile)
+    return;
+
+  // Before tearing down the menu controller bridges, return the Cocoa menus to
+  // their initial state.
+  if (bookmarkMenuBridge_.get())
+    bookmarkMenuBridge_->ResetMenu();
+  if (historyMenuBridge_.get())
+    historyMenuBridge_->ResetMenu();
+
+  // Rebuild the menus with the new profile.
+  lastProfile_ = profile;
+
+  bookmarkMenuBridge_.reset(new BookmarkMenuBridge(lastProfile_,
+      [[[NSApp mainMenu] itemWithTag:IDC_BOOKMARKS_MENU] submenu]));
+  // No need to |BuildMenu| here.  It is done lazily upon menu access.
+
+  historyMenuBridge_.reset(new HistoryMenuBridge(lastProfile_));
+  historyMenuBridge_->BuildMenu();
+
+  chrome::BrowserCommandController::
+      UpdateSharedCommandsForIncognitoAvailability(
+          menuState_.get(), lastProfile_);
+  profilePrefRegistrar_.reset(new PrefChangeRegistrar());
+  profilePrefRegistrar_->Init(lastProfile_->GetPrefs());
+  profilePrefRegistrar_->Add(
+      prefs::kIncognitoModeAvailability,
+      base::Bind(&chrome::BrowserCommandController::
+                     UpdateSharedCommandsForIncognitoAvailability,
+                 menuState_.get(),
+                 lastProfile_));
+}
+
 - (void)applicationDidChangeScreenParameters:(NSNotification*)notification {
   // During this callback the working area is not always already updated. Defer.
   [self performSelector:@selector(delayedScreenParametersUpdate)