Refactor the INSTALL_SHORTCUT broadcast code into ChromeShortcutManager

chrome/android/java/src/org/chromium/chrome/browser/banners/AppBannerManager.java

 // Copyright 2014 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.banners;
 
 import android.content.Context;
 import android.text.TextUtils;
 
 import org.chromium.base.ContextUtils;
@@ skipping 26 matching lines @@
 
     /** Pointer to the native side AppBannerManager. */
     private long mNativePointer;
 
     /**
      * Checks if the add to home screen intent is supported.
      * @return true if add to home screen is supported, false otherwise.
      */
     public static boolean isSupported() {
         if (sIsSupported == null) {
-            Context context = ContextUtils.getApplicationContext();
-            sIsSupported = ShortcutHelper.isAddToHomeIntentSupported(context);
+            sIsSupported = ShortcutHelper.isAddToHomeIntentSupported();
         }
         return sIsSupported;
     }
 
     /**
      * Checks if app banners are enabled for the tab which this manager is attached to.
      * @return true if app banners can be shown for this tab, false otherwise.
      */
     @CalledByNative
     private boolean isEnabledForTab() {
@@ skipping 133 matching lines @@
     private native boolean nativeOnAppDetailsRetrieved(long nativeAppBannerManagerAndroid,
             AppData data, String title, String packageName, String imageUrl);
 
     // Testing methods.
     private native boolean nativeIsActiveForTesting(long nativeAppBannerManagerAndroid);
     private static native void nativeSetDaysAfterDismissAndIgnoreToTrigger(
             int dismissDays, int ignoreDays);
     private static native void nativeSetTimeDeltaForTesting(int days);
     private static native void nativeSetTotalEngagementToTrigger(double engagement);
 }