Remove Document mode promo page from First Run.

chrome/android/java/src/org/chromium/chrome/browser/firstrun/FirstRunIntroPage.java

Index: chrome/android/java/src/org/chromium/chrome/browser/firstrun/FirstRunIntroPage.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/firstrun/FirstRunIntroPage.java b/chrome/android/java/src/org/chromium/chrome/browser/firstrun/FirstRunIntroPage.java
deleted file mode 100644
index 0bfeec98ff7fdf72e06708decae67626211c9c47..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/firstrun/FirstRunIntroPage.java
+++ /dev/null
@@ -1,148 +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.firstrun;
-
-import android.content.Context;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.View.OnLayoutChangeListener;
-import android.view.ViewGroup;
-import android.widget.Button;
-import android.widget.ImageView;
-import android.widget.ScrollView;
-import android.widget.TextView;
-
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.util.FeatureUtilities;
-
-/**
- * A page introducing a Chrome feature in the First Run Experience.
- */
-public abstract class FirstRunIntroPage extends FirstRunPage {
-    // SharedPreferences preference name to keep a bitmap of already visited pages.
-    private static final String FIRST_RUN_INTRO_PAGE_VISITED_FLAGS = "first_run_intro_pages_bitmap";
-
-    // The bitmasks for intro pages in the FRE.
-    public static final long INTRO_RECENTS = 1L << 1;
-
-    public static final long INTRO_ALL_NECESSARY_TABBED = 0L;
-    public static final long INTRO_ALL_NECESSARY_DOCUMENT =
-            INTRO_ALL_NECESSARY_TABBED | INTRO_RECENTS;
-
-    /** @return Drawable resource id for the page image. */
-    protected abstract int getIntroDrawableId();
-
-    /** @return String resource id for the page title. */
-    protected abstract int getIntroTitleId();
-
-    /** @return String resource id for the page text. */
-    protected abstract int getIntroTextId();
-
-    private int mScrollViewHeight;
-
-    // Fragment:
-    @Override
-    public View onCreateView(final LayoutInflater inflater, ViewGroup container,
-            Bundle savedInstanceState) {
-        ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fre_page, container, false);
-
-        rootView.findViewById(R.id.scroll_view).addOnLayoutChangeListener(
-                new OnLayoutChangeListener() {
-                    @Override
-                    public void onLayoutChange(View v, int left, int top, int right, int bottom,
-                            int oldLeft, int oldTop, int oldRight, int oldBottom) {
-                        int newHeight = v.getHeight();
-                        if (mScrollViewHeight != newHeight) {
-                            mScrollViewHeight = newHeight;
-                            if (v instanceof ScrollView) ((ScrollView) v).scrollTo(0, newHeight);
-                        }
-                    }
-                });
-
-        Button positiveButton = (Button) rootView.findViewById(R.id.positive_button);
-        if (isLastPage()) positiveButton.setText(R.string.fre_done);
-        positiveButton.setOnClickListener(
-                new OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        // Completes FRE if this is the last page.
-                        advanceToNextPage();
-                    }
-                });
-
-        ((Button) rootView.findViewById(R.id.negative_button)).setOnClickListener(
-                new OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        // Completes FRE if all next pages are intro.
-                        getPageDelegate().skipIntroPages();
-                    }
-                });
-
-        ((ImageView) rootView.findViewById(R.id.image_view)).setImageResource(getIntroDrawableId());
-        ((TextView) rootView.findViewById(R.id.title)).setText(getIntroTitleId());
-        ((TextView) rootView.findViewById(R.id.text)).setText(getIntroTextId());
-        return rootView;
-    }
-
-    /**
-     * @param context A context
-     * @return A bitmap of already visited pages.
-     */
-    public static long getAlreadyShownPagesBitmap(Context context) {
-        return PreferenceManager.getDefaultSharedPreferences(context)
-                .getLong(FIRST_RUN_INTRO_PAGE_VISITED_FLAGS, 0L);
-    }
-
-    /**
-     * @return Whether given intro pages have already been shown.
-     * @param context A context
-     * @param bitmask A bitmask to test
-     */
-    public static boolean wasShown(Context context, final long bitmask) {
-        return (getAlreadyShownPagesBitmap(context) & bitmask) == bitmask;
-    }
-
-    /**
-     * Marks given intro pages as already shown.
-     * @param context A context
-     * @param bitmask A bitmask to set
-     */
-    public static void markAsShown(Context context, final long bitmask) {
-        PreferenceManager.getDefaultSharedPreferences(context)
-                .edit()
-                .putLong(FIRST_RUN_INTRO_PAGE_VISITED_FLAGS,
-                        getAlreadyShownPagesBitmap(context) | bitmask)
-                .apply();
-    }
-
-    /**
-     * @return Whether all available intro pages has already been shown.
-     * @param context A context
-     */
-    public static boolean wereAllNecessaryPagesShown(Context context) {
-        return wasShown(context, getAllNecessaryPages(context));
-    }
-
-    /**
-     * @return Mask for all intro pages.
-     * @param context A context
-     */
-    public static long getAllNecessaryPages(Context context) {
-        return FeatureUtilities.isDocumentModeEligible(context)
-                ? INTRO_ALL_NECESSARY_DOCUMENT : INTRO_ALL_NECESSARY_TABBED;
-    }
-
-    /**
-     * @return Mask for all intro pages that we could currently show.
-     * @param context A context
-     */
-    public static long getAllPresentablePages(Context context) {
-        return getAllNecessaryPages(context);
-    }
-}