Enhance chrome.app.window API for shelf integration with pinning support

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

Index: chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
diff --git a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
index a71c1822e07006b61766213b65371f3648972380..4976f1ae8e7d14e3d1e4ac7b485becda08506d45 100644
--- a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
+++ b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
@@ -31,6 +31,7 @@ class AppShortcutLauncherItemController : public LauncherItemController {
 
   static AppShortcutLauncherItemController* Create(
       const std::string& app_id,
+      const std::string& launch_id,
       ChromeLauncherController* controller);
 
   std::vector<content::WebContents*> GetRunningApplications();
@@ -59,8 +60,13 @@ class AppShortcutLauncherItemController : public LauncherItemController {
 
   ChromeLauncherController* controller() { return chrome_launcher_controller_; }
 
+  const std::string& app_id() const { return app_id_; }
+
+  const std::string& launch_id() const { return launch_id_; }
+
  protected:
   AppShortcutLauncherItemController(const std::string& app_id,
+                                    const std::string& launch_id,
                                     ChromeLauncherController* controller);
 
  private:
@@ -100,6 +106,12 @@ class AppShortcutLauncherItemController : public LauncherItemController {
 
   ChromeLauncherController* chrome_launcher_controller_;
 
+  // The application id associated with this app shortcut.
+  const std::string app_id_;
+
+  // The launch id associated with this app shortcut.

[James Cook, 2016/09/01 04:27:51]

This needs to document what |launch_id_| *means*, or refer to a canonical
comment somewhere else that explains it.

[Andra Paraschiv, 2016/09/01 08:27:25]

Done.

+  const std::string launch_id_;
+
   DISALLOW_COPY_AND_ASSIGN(AppShortcutLauncherItemController);
 };