webapps: allow callers of icon downloader/selector to specify a minimum size

chrome/android/java/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelper.java

 // Copyright 2015 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.webapps;
 
 import android.content.Context;
 import android.graphics.Bitmap;
 
 import org.chromium.base.ApplicationStatus;
@@ skipping 29 matching lines @@
     }
 
     /**
      * Gets all the information required to initialize the UI.  The observer will be notified as
      * information required for the shortcut become available.
      * @param observer Observer to notify.
      */
     public void initialize(Observer observer) {
         mObserver = observer;
         mNativeAddToHomescreenDialogHelper = nativeInitialize(
-                mTab.getWebContents(),
-                ShortcutHelper.getIdealSplashImageSizeInDp(mAppContext.getResources()),
-                ShortcutHelper.getIdealIconSizeInDp(mAppContext.getResources()));
+                mTab.getWebContents());
     }
 
     /**
      * Returns whether the object is initialized.
      */
     public boolean isInitialized() {
         return mIsInitialized;
     }
 
     /**
@@ skipping 30 matching lines @@
     /**
      * Creates an icon that is acceptable to show on the launcher.
      */
     @CalledByNative
     private static Bitmap finalizeLauncherIcon(
             String url, Bitmap icon, int red, int green, int blue) {
         return ShortcutHelper.createLauncherIcon(
                 ApplicationStatus.getApplicationContext(), icon, url, red, green, blue);
     }
 
-    private native long nativeInitialize(WebContents webContents,
-            int idealSplashImageSizeInDp, int idealIconSizeInDp);
+    private native long nativeInitialize(WebContents webContents);
     private native void nativeAddShortcut(long nativeAddToHomescreenDialogHelper,
             String userRequestedTitle);
     private native void nativeDestroy(long nativeAddToHomescreenDialogHelper);
 }