Enhance chrome.app.window API with title property

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

Index: chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl_browsertest.cc
diff --git a/chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl_browsertest.cc b/chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl_browsertest.cc
index f4f0d6627aad0f104752d00253b47b39a0cab07d..defd526815a37b85f88ad95227af0cde33393c04 100644
--- a/chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl_browsertest.cc
+++ b/chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl_browsertest.cc
@@ -198,9 +198,10 @@ class LauncherPlatformAppBrowserTest
   ash::ShelfModel* shelf_model() { return ash::WmShell::Get()->shelf_model(); }
 
   ash::ShelfID CreateAppShortcutLauncherItem(
-      const ash::launcher::AppLauncherId& app_launcher_id) {
+      const ash::launcher::AppLauncherId& app_launcher_id,
+      const std::string& title) {
     return controller_->CreateAppShortcutLauncherItem(
-        app_launcher_id, shelf_model()->item_count());
+        app_launcher_id, title, shelf_model()->item_count());
   }
 
   const ash::ShelfItem& GetLastLauncherItem() {
@@ -304,7 +305,7 @@ class ShelfAppBrowserTest : public ExtensionBrowserTest {
     // Then create a shortcut.
     int item_count = model_->item_count();
     ash::ShelfID shortcut_id = controller_->CreateAppShortcutLauncherItem(
-        ash::launcher::AppLauncherId(app_id), item_count);
+        ash::launcher::AppLauncherId(app_id), "", item_count);
     controller_->SyncPinPosition(shortcut_id);
     EXPECT_EQ(++item_count, model_->item_count());
     const ash::ShelfItem& item = *model_->ItemByID(shortcut_id);
@@ -318,7 +319,7 @@ class ShelfAppBrowserTest : public ExtensionBrowserTest {
 
   ash::ShelfID PinFakeApp(const std::string& app_id) {
     return controller_->CreateAppShortcutLauncherItem(
-        ash::launcher::AppLauncherId(app_id), model_->item_count());
+        ash::launcher::AppLauncherId(app_id), "", model_->item_count());
   }
 
   // Get the index of an item which has the given type.
@@ -425,7 +426,7 @@ IN_PROC_BROWSER_TEST_F(LauncherPlatformAppBrowserTest, LaunchPinned) {
 
   // Then create a shortcut.
   ash::ShelfID shortcut_id =
-      CreateAppShortcutLauncherItem(ash::launcher::AppLauncherId(app_id));
+      CreateAppShortcutLauncherItem(ash::launcher::AppLauncherId(app_id), "");
   ++item_count;
   ASSERT_EQ(item_count, shelf_model()->item_count());
   ash::ShelfItem item = *shelf_model()->ItemByID(shortcut_id);
@@ -462,7 +463,7 @@ IN_PROC_BROWSER_TEST_F(LauncherPlatformAppBrowserTest, PinRunning) {
 
   // Create a shortcut. The app item should be after it.
   ash::ShelfID foo_id =
-      CreateAppShortcutLauncherItem(ash::launcher::AppLauncherId("foo"));
+      CreateAppShortcutLauncherItem(ash::launcher::AppLauncherId("foo"), "");
   ++item_count;
   ASSERT_EQ(item_count, shelf_model()->item_count());
   EXPECT_LT(shelf_model()->ItemIndexByID(foo_id),
@@ -477,7 +478,7 @@ IN_PROC_BROWSER_TEST_F(LauncherPlatformAppBrowserTest, PinRunning) {
 
   // New shortcuts should come after the item.
   ash::ShelfID bar_id =
-      CreateAppShortcutLauncherItem(ash::launcher::AppLauncherId("bar"));
+      CreateAppShortcutLauncherItem(ash::launcher::AppLauncherId("bar"), "");
   ++item_count;
   ASSERT_EQ(item_count, shelf_model()->item_count());
   EXPECT_LT(shelf_model()->ItemIndexByID(id),
@@ -497,7 +498,7 @@ IN_PROC_BROWSER_TEST_F(LauncherPlatformAppBrowserTest, UnpinRunning) {
 
   // Then create a shortcut.
   ash::ShelfID shortcut_id =
-      CreateAppShortcutLauncherItem(ash::launcher::AppLauncherId(app_id));
+      CreateAppShortcutLauncherItem(ash::launcher::AppLauncherId(app_id), "");
   ++item_count;
   ASSERT_EQ(item_count, shelf_model()->item_count());
   ash::ShelfItem item = *shelf_model()->ItemByID(shortcut_id);
@@ -507,7 +508,7 @@ IN_PROC_BROWSER_TEST_F(LauncherPlatformAppBrowserTest, UnpinRunning) {
   // Create a second shortcut. This will be needed to force the first one to
   // move once it gets unpinned.
   ash::ShelfID foo_id =
-      CreateAppShortcutLauncherItem(ash::launcher::AppLauncherId("foo"));
+      CreateAppShortcutLauncherItem(ash::launcher::AppLauncherId("foo"), "");
   ++item_count;
   ASSERT_EQ(item_count, shelf_model()->item_count());
   EXPECT_LT(shelf_model()->ItemIndexByID(shortcut_id),