Show an InfoBar when trying to start Packaged Apps from Metro mode.

chrome/browser/ui/extensions/app_metro_infobar_delegate_win.h

Index: chrome/browser/ui/extensions/app_metro_infobar_delegate_win.h
diff --git a/chrome/browser/ui/extensions/app_metro_infobar_delegate_win.h b/chrome/browser/ui/extensions/app_metro_infobar_delegate_win.h
index 64451fa6079013191145a94aea3527ad63e47f98..a8101e0cb7d948aec80d7e337445fd1b36c50a4a 100644
--- a/chrome/browser/ui/extensions/app_metro_infobar_delegate_win.h
+++ b/chrome/browser/ui/extensions/app_metro_infobar_delegate_win.h
@@ -26,12 +26,22 @@ class AppMetroInfoBarDelegateWin : public ConfirmInfoBarDelegate {
   // Creates an instance of the app metro infobar delegate, adds it to
   // |infobar_service|, and then activates metro mode. This CHECK()s to ensure
   // that it is only called while running in desktop mode.
-  static void CreateAndActivateMetro(Profile* profile);
+  static void CreateAndActivateMetroForAppList(Profile* profile);
+  static void CreateAndActivateMetroForApp(Profile* profile,
+                                           const std::string& extension_id);
 
- private:
-  explicit AppMetroInfoBarDelegateWin(InfoBarService* infobar_service);
   virtual ~AppMetroInfoBarDelegateWin();
 
+ private:
+  enum Mode {
+    SHOW_APP_LIST,
+    LAUNCH_PACKAGED_APP
+  };
+
+  explicit AppMetroInfoBarDelegateWin(InfoBarService* infobar_service,
+                                      Mode mode,
+                                      const std::string& extension_id);
+
   // ConfirmInfoBarDelegate overrides:
   virtual gfx::Image* GetIcon() const OVERRIDE;
   virtual string16 GetMessageText() const OVERRIDE;
@@ -42,9 +52,15 @@ class AppMetroInfoBarDelegateWin : public ConfirmInfoBarDelegate {
   virtual string16 GetLinkText() const OVERRIDE;
   virtual bool LinkClicked(WindowOpenDisposition disposition) OVERRIDE;
 
+  static void CreateAndActivateMetroHelper(
+      Profile* profile, Mode mode, const std::string& extension_id);
+
+  Mode mode_;
+  std::string extension_id_;
+
   DISALLOW_COPY_AND_ASSIGN(AppMetroInfoBarDelegateWin);
 };
 
-#endif  // CHROME_BROWSER_UI_EXTENSIONS_APP_METRO_INFOBAR_DELEGATE_WIN_H_
-
 }  // namespace chrome
+
+#endif  // CHROME_BROWSER_UI_EXTENSIONS_APP_METRO_INFOBAR_DELEGATE_WIN_H_