Store URLs in WebappDataStorage, and purge them when history is cleared.

chrome/android/java/src/org/chromium/chrome/browser/ShortcutHelper.java

 // 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.
 
 package org.chromium.chrome.browser;
 
 import android.app.ActivityManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
@@ skipping 155 matching lines @@
                 Toast toast = Toast.makeText(applicationContext, toastText, Toast.LENGTH_SHORT);
                 toast.show();
             }
         });
     }
 
     /**
      * Creates a storage location and stores the data for a web app using {@link WebappDataStorage}.
      * @param context     Context to open the WebappDataStorage with.
      * @param id          ID of the webapp which is storing data.
+     * @param scope       scope of the webapp which is storing data.
      * @param splashImage Image which should be displayed on the splash screen of
      *                    the webapp. This can be null of there is no image to show.
      */
     @SuppressWarnings("unused")
     @CalledByNative
-    private static void storeWebappData(Context context, String id, Bitmap splashImage) {
-        WebappRegistry.registerWebapp(context, id);
+    private static void storeWebappData(Context context, String id, String scope,
+            Bitmap splashImage) {
+        WebappRegistry.registerWebapp(context, id, scope);
         WebappDataStorage.open(context, id).updateSplashScreenImage(splashImage);
     }
 
     /**
      * Creates an intent that will add a shortcut to the home screen.
      * @param shortcutIntent Intent to fire when the shortcut is activated.
      * @param url URL of the shortcut.
      * @param title Title of the shortcut.
      * @param icon Image that represents the shortcut.
      * @return Intent for the shortcut.
@@ skipping 260 matching lines @@
                 context.getResources(), id, density);
 
         if (drawable instanceof BitmapDrawable) {
             BitmapDrawable bd = (BitmapDrawable) drawable;
             return bd.getBitmap();
         }
         assert false : "The drawable was not a bitmap drawable as expected";
         return null;
     }
 }