Refactor ShortcutHelper and merge in BookmarkUtils

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 "chrome/browser/android/shortcut_data_fetcher.h"
 #include "chrome/browser/android/shortcut_info.h"
-#include "content/public/common/manifest.h"
-
-namespace content {
-class WebContents;
-}  // namespace content
-
-namespace IPC {
-class Message;
-}
-
-class GURL;
+#include "third_party/skia/include/core/SkBitmap.h"
 
 // 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
 // from there via a JNI (Initialize) call and MUST BE DESTROYED via Destroy().
-class ShortcutHelper : public ShortcutDataFetcher::Observer {
+class ShortcutHelper {
  public:
-  ShortcutHelper(JNIEnv* env,
-                 jobject obj,
-                 content::WebContents* web_contents);
-
-  // Called by the Java counterpart to destroy its native half.
-  void Destroy(JNIEnv* env, jobject obj);
-
   // Registers JNI hooks.
   static bool RegisterShortcutHelper(JNIEnv* env);
 
-  // Adds a shortcut to the current URL to the Android home screen.
-  void AddShortcut(JNIEnv* env, jobject obj, jstring title);
-
   // Adds a shortcut to the launcher using a SkBitmap.
   // Must be called on the IO thread.
   static void AddShortcutInBackgroundWithSkBitmap(const ShortcutInfo& info,
                                                   const SkBitmap& icon_bitmap);
-
-  // ShortcutDataFetcher::Observer
-  void OnUserTitleAvailable(const base::string16& user_title) override;
-  void OnDataAvailable(const ShortcutInfo& info, const SkBitmap& icon) override;
-  SkBitmap FinalizeLauncherIcon(const SkBitmap& icon, const GURL& url) override;
-
  private:
-  virtual ~ShortcutHelper();
-
-  // Called only when the ShortcutDataFetcher has retrieved all of the
-  // data needed to add the shortcut.
-  void AddShortcut(const ShortcutInfo& info, const SkBitmap& icon);
-
-  void RecordAddToHomescreen();
-
-  // Points to the Java object.
-  base::android::ScopedJavaGlobalRef<jobject> java_ref_;
-
-  // Whether the user has requested that a shortcut be added while a fetch was
-  // in progress.
-  bool add_shortcut_pending_;
-
-  // Fetches data required to add a shortcut.
-  scoped_refptr<ShortcutDataFetcher> data_fetcher_;
+  ShortcutHelper();
 
   DISALLOW_COPY_AND_ASSIGN(ShortcutHelper);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_SHORTCUT_HELPER_H_