Upstream: Do not show the add-to-homescreen/install-native-app infobar for WebAPKs

chrome/android/java/src/org/chromium/chrome/browser/webapps/FullScreenDelegateFactory.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.content.Intent;
-
-import org.chromium.chrome.browser.ShortcutHelper;
 import org.chromium.chrome.browser.contextmenu.ChromeContextMenuPopulator;
 import org.chromium.chrome.browser.contextmenu.ContextMenuPopulator;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.chrome.browser.tab.TabContextMenuItemDelegate;
 import org.chromium.chrome.browser.tab.TabDelegateFactory;
-import org.chromium.chrome.browser.tab.TabWebContentsDelegateAndroid;
 import org.chromium.chrome.browser.tab.TopControlsVisibilityDelegate;
 
 /**
  * A {@link TabDelegateFactory} class to be used in all {@link Tab} instances owned
  * by a {@link FullScreenActivity}.
  */
 public class FullScreenDelegateFactory extends TabDelegateFactory {
-    private static class FullScreenTabWebContentsDelegateAndroid
-            extends TabWebContentsDelegateAndroid {
-
-        public FullScreenTabWebContentsDelegateAndroid(Tab tab) {
-            super(tab);
-        }
-
-        @Override
-        public void activateContents() {
-            Context context = mTab.getWindowAndroid().getContext().get();
-            if (!(context instanceof WebappActivity)) return;
-
-            WebappInfo webappInfo = ((WebappActivity) context).getWebappInfo();
-            String url = webappInfo.uri().toString();
-
-            // Create an Intent that will be fired toward the WebappLauncherActivity, which in turn
-            // will fire an Intent to launch the correct WebappActivity.  On L+ this could probably
-            // be changed to call AppTask.moveToFront(), but for backwards compatibility we relaunch
-            // it the hard way.
-            Intent intent = new Intent();
-            intent.setAction(WebappLauncherActivity.ACTION_START_WEBAPP);
-            intent.setPackage(context.getPackageName());
-            webappInfo.setWebappIntentExtras(intent);
-
-            intent.putExtra(ShortcutHelper.EXTRA_MAC, ShortcutHelper.getEncodedMac(context, url));
-            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            context.getApplicationContext().startActivity(intent);
-        }
-    }
-
-    @Override
-    public FullScreenTabWebContentsDelegateAndroid createWebContentsDelegate(Tab tab) {
-        return new FullScreenTabWebContentsDelegateAndroid(tab);
-    }
-
     @Override
     public ContextMenuPopulator createContextMenuPopulator(Tab tab) {
         return new ChromeContextMenuPopulator(new TabContextMenuItemDelegate(tab),
                 ChromeContextMenuPopulator.FULLSCREEN_TAB_MODE);
     }
 
     @Override
     public TopControlsVisibilityDelegate createTopControlsVisibilityDelegate(Tab tab) {
         return new TopControlsVisibilityDelegate(tab) {
             @Override
             public boolean isHidingTopControlsEnabled() {
                 return !isShowingTopControlsEnabled();
             }
         };
     }
 }