Use Web Manifest when creating a shortcut on Chrome Android.

chrome/browser/android/shortcut_helper.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_ANDROID_SHORTCUT_HELPER_H_
 #define CHROME_BROWSER_ANDROID_SHORTCUT_HELPER_H_
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_weak_ref.h"
 #include "base/basictypes.h"
 #include "base/strings/string16.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "chrome/common/web_application_info.h"
 #include "components/favicon_base/favicon_types.h"
 #include "content/public/browser/web_contents_observer.h"
 
 namespace content {
 class WebContents;
+struct Manifest;
 }  // namespace content
 
 namespace IPC {
 class Message;
 }
 
 class GURL;
 
 // ShortcutHelper is the C++ counterpart of org.chromium.chrome.browser's
 // ShortcutHelper in Java. The object is owned by the Java object. It is created
@@ skipping 11 matching lines @@
   // OnDidRetrieveWebappInformation is expected to be called when finished.
   void Initialize();
 
   // Called by the Java counter part to let the object knows that it can destroy
   // itself.
   void TearDown(JNIEnv* env, jobject obj);
 
   // IPC message received when the initialization is finished.
   void OnDidGetWebApplicationInfo(const WebApplicationInfo& web_app_info);
 
+  // Callback run when the Manifest is ready to be used.
+  void OnDidGetManifest(const content::Manifest& manifest);
+
   // Adds a shortcut to the current URL to the Android home screen.
   void AddShortcut(JNIEnv* env,
                    jobject obj,
                    jstring title,
                    jint launcher_large_icon_size);
 
   void FinishAddingShortcut(
       const favicon_base::FaviconRawBitmapResult& bitmap_result);
 
   // WebContentsObserver
@@ skipping 17 matching lines @@
 
   JavaObjectWeakGlobalRef java_ref_;
 
   GURL url_;
   base::string16 title_;
   int launcher_large_icon_size_;
   WebApplicationInfo::MobileCapable web_app_capable_;
   favicon_base::FaviconRawBitmapResult icon_;
   base::CancelableTaskTracker cancelable_task_tracker_;
 
+  base::WeakPtrFactory<ShortcutHelper> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ShortcutHelper);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_SHORTCUT_HELPER_H_