Add generateAppForLink function in chrome.management

chrome/browser/extensions/api/management/management_api.h

Index: chrome/browser/extensions/api/management/management_api.h
===================================================================
--- chrome/browser/extensions/api/management/management_api.h	(revision 268958)
+++ chrome/browser/extensions/api/management/management_api.h	(working copy)
@@ -6,9 +6,11 @@
 #define CHROME_BROWSER_EXTENSIONS_API_MANAGEMENT_MANAGEMENT_API_H_
 
 #include "base/compiler_specific.h"
+#include "base/task/cancelable_task_tracker.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/extension_uninstall_dialog.h"
+#include "components/favicon_base/favicon_types.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ -189,6 +191,43 @@
   virtual bool RunAsync() OVERRIDE;
 };
 
+class ManagementGenerateAppForLinkFunction : public AsyncManagementFunction,
+                                         public content::NotificationObserver {
+ public:
+  DECLARE_EXTENSION_FUNCTION("management.generateAppForLink",
+      MANAGEMENT_GENERATEAPPFORLINK);
+
+  ManagementGenerateAppForLinkFunction();
+
+ protected:
+  virtual ~ManagementGenerateAppForLinkFunction();
+
+  virtual bool RunAsync() OVERRIDE;
+
+ private:
+  struct AppInstallInfo {
+    AppInstallInfo() {}
+    ~AppInstallInfo() {}
+
+    std::string title;
+    GURL launch_url;
+  };
+
+  void OnFaviconForApp(const favicon_base::FaviconImageResult& image_result);
+
+  scoped_ptr<AppInstallInfo> install_info_;
+
+  // Used for favicon loading tasks.
+  base::CancelableTaskTracker cancelable_task_tracker_;
+
+  // Overridden from content::NotificationObserver:
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
+  content::NotificationRegistrar registrar_;
+};
+
 class ManagementEventRouter : public content::NotificationObserver {
  public:
   explicit ManagementEventRouter(Profile* profile);