Enhance chrome.app.window API with title property

chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc

Index: chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
diff --git a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
index f978a25602c47db1663f931ca11220a9ab1f3344..29b7dacf39ac836cc2dbf2ab79ea59860368cf8b 100644
--- a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
+++ b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
@@ -7,6 +7,7 @@
 #include <stddef.h>
 
 #include "ash/wm/window_util.h"
+#include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chromeos/arc/arc_support_host.h"
 #include "chrome/browser/extensions/launch_util.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_utils.h"
@@ -66,10 +67,12 @@ bool CanBrowserBeUsedForDirectActivation(Browser* browser,
 AppShortcutLauncherItemController* AppShortcutLauncherItemController::Create(
     const std::string& app_id,
     const std::string& launch_id,
+    const std::string& title,
     ChromeLauncherController* controller) {
   if (app_id == ArcSupportHost::kHostAppId || app_id == arc::kPlayStoreAppId)
     return new ArcPlaystoreShortcutLauncherItemController(controller);
-  return new AppShortcutLauncherItemController(app_id, launch_id, controller);
+  return new AppShortcutLauncherItemController(app_id, launch_id, title,
+                                               controller);
 }
 
 // Item controller for an app shortcut. Shortcuts track app and launcher ids,
@@ -78,8 +81,13 @@ AppShortcutLauncherItemController* AppShortcutLauncherItemController::Create(
 AppShortcutLauncherItemController::AppShortcutLauncherItemController(
     const std::string& app_id,
     const std::string& launch_id,
+    const std::string& title,
     ChromeLauncherController* controller)
-    : LauncherItemController(TYPE_SHORTCUT, app_id, launch_id, controller),
+    : LauncherItemController(TYPE_SHORTCUT,
+                             app_id,
+                             launch_id,
+                             title,
+                             controller),
       chrome_launcher_controller_(controller) {
   // To detect V1 applications we use their domain and match them against the
   // used URL. This will also work with applications like Google Drive.
@@ -211,8 +219,11 @@ AppShortcutLauncherItemController::ItemSelected(const ui::Event& event) {
 }
 
 base::string16 AppShortcutLauncherItemController::GetTitle() {
-  return LauncherControllerHelper::GetAppTitle(launcher_controller()->profile(),
-                                               app_id());
+  if (!title().empty())
+    return base::UTF8ToUTF16(title());
+  else
+    return LauncherControllerHelper::GetAppTitle(
+        launcher_controller()->profile(), app_id());
 }
 
 ash::ShelfMenuModel* AppShortcutLauncherItemController::CreateApplicationMenu(