Determine whether to show "Add to Homescreen" dialog or WebAPK infobar

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

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelper.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelper.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelper.java
deleted file mode 100644
index 15da5bdd548b683ebb09406aa809f62022566a90..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelper.java
+++ /dev/null
@@ -1,92 +0,0 @@
-// 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.annotations.CalledByNative;
-import org.chromium.chrome.browser.tab.Tab;
-import org.chromium.content_public.browser.WebContents;
-
-/**
- * This class acts as a proxy for AddToHomescreenDialog to interact with C++.
- */
-public class AddToHomescreenDialogHelper {
-
-    /** Observes the data fetching pipeline. */
-    public interface Observer {
-        /** Called when the title of the page is available. */
-        void onUserTitleAvailable(String title);
-
-        /** Called when the icon to use in the launcher is available. */
-        void onIconAvailable(Bitmap icon);
-    }
-
-    private final Context mAppContext;
-    private final Tab mTab;
-
-    private Observer mObserver;
-    private boolean mIsInitialized;
-    private long mNativeAddToHomescreenDialogHelper;
-
-    public AddToHomescreenDialogHelper(Context appContext, Tab tab) {
-        mAppContext = appContext;
-        mTab = tab;
-    }
-
-    /**
-     * 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());
-    }
-
-    /**
-     * Returns whether the object is initialized.
-     */
-    public boolean isInitialized() {
-        return mIsInitialized;
-    }
-
-    /**
-     * Puts the object in a state where it is safe to be destroyed.
-     */
-    public void destroy() {
-        nativeDestroy(mNativeAddToHomescreenDialogHelper);
-
-        // Make sure the callback isn't run if the tear down happens before
-        // onInitialized() is called.
-        mObserver = null;
-        mNativeAddToHomescreenDialogHelper = 0;
-    }
-
-    @CalledByNative
-    private void onUserTitleAvailable(String title) {
-        mObserver.onUserTitleAvailable(title);
-    }
-
-    @CalledByNative
-    private void onIconAvailable(Bitmap icon) {
-        mIsInitialized = true;
-        mObserver.onIconAvailable(icon);
-    }
-
-    /**
-     * Adds a shortcut for the current Tab.
-     * @param userRequestedTitle Title of the shortcut displayed on the homescreen.
-     */
-    public void addShortcut(String userRequestedTitle) {
-        nativeAddShortcut(mNativeAddToHomescreenDialogHelper, userRequestedTitle);
-    }
-
-    private native long nativeInitialize(WebContents webContents);
-    private native void nativeAddShortcut(long nativeAddToHomescreenDialogHelper,
-            String userRequestedTitle);
-    private native void nativeDestroy(long nativeAddToHomescreenDialogHelper);
-}