Show a different icon in the launcher for incognito windows

chrome/browser/ui/views/ash/launcher/chrome_launcher_delegate.cc

Index: chrome/browser/ui/views/ash/launcher/chrome_launcher_delegate.cc
diff --git a/chrome/browser/ui/views/ash/launcher/chrome_launcher_delegate.cc b/chrome/browser/ui/views/ash/launcher/chrome_launcher_delegate.cc
index 703c5a8793fbad62f83fb49ad4e152a268ecde0d..af15efc410a636918c3e94a3ebddd0c624a4480b 100644
--- a/chrome/browser/ui/views/ash/launcher/chrome_launcher_delegate.cc
+++ b/chrome/browser/ui/views/ash/launcher/chrome_launcher_delegate.cc
@@ -122,7 +122,8 @@ void ChromeLauncherDelegate::RegisterUserPrefs(PrefService* user_prefs) {
 }
 
 ash::LauncherID ChromeLauncherDelegate::CreateTabbedLauncherItem(
-    LauncherUpdater* updater) {
+    LauncherUpdater* updater,
+    IncognitoState is_incognito) {
   // Tabbed items always get a new item. Put the tabbed item before the app
   // tabs. If there are no app tabs put it at the end.
   int index = static_cast<int>(model_->items().size());
@@ -134,7 +135,9 @@ ash::LauncherID ChromeLauncherDelegate::CreateTabbedLauncherItem(
     }
   }
   ash::LauncherID id = model_->next_id();
-  ash::LauncherItem item(ash::TYPE_TABBED);
+  ash::LauncherItem item;
+  item.type = ash::TYPE_TABBED;
+  item.is_incognito = (is_incognito == STATE_INCOGNITO);
   model_->Add(index, item);
   DCHECK(id_to_item_map_.find(id) == id_to_item_map_.end());
   id_to_item_map_[id].item_type = TYPE_TABBED_BROWSER;
@@ -180,7 +183,9 @@ ash::LauncherID ChromeLauncherDelegate::CreateAppLauncherItem(
   int insert_index = min_app_index != item_count ?
       min_app_index : std::min(item_count, min_tab_index + 1);
   ash::LauncherID id = model_->next_id();
-  ash::LauncherItem item(ash::TYPE_APP);
+  ash::LauncherItem item;
+  item.type = ash::TYPE_APP;
+  item.is_incognito = false;
   item.image = Extension::GetDefaultIcon(true);
   model_->Add(insert_index, item);
   DCHECK(id_to_item_map_.find(id) == id_to_item_map_.end());
@@ -213,7 +218,9 @@ void ChromeLauncherDelegate::ConvertTabbedToApp(ash::LauncherID id,
   id_to_item_map_[id].app_type = app_type;
   id_to_item_map_[id].app_id = app_id;
 
-  ash::LauncherItem item(ash::TYPE_APP);
+  ash::LauncherItem item;
+  item.type = ash::TYPE_APP;
+  item.is_incognito = false;
   item.id = id;
   model_->Set(model_->ItemIndexByID(id), item);