Move NTP related classes to ntp package.

chrome/android/java/src/org/chromium/chrome/browser/ForeignSessionHelper.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ForeignSessionHelper.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ForeignSessionHelper.java b/chrome/android/java/src/org/chromium/chrome/browser/ForeignSessionHelper.java
deleted file mode 100644
index 85d75fd922083b12dda3c44d994e1d6755a44a66..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/ForeignSessionHelper.java
+++ /dev/null
@@ -1,221 +0,0 @@
-// Copyright 2013 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;
-
-import org.chromium.base.CalledByNative;
-import org.chromium.chrome.browser.profiles.Profile;
-import org.chromium.chrome.browser.tab.Tab;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-
-/**
- * This class exposes to Java information about sessions, windows, and tabs on the user's synced
- * devices.
- */
-public class ForeignSessionHelper {
-    private long mNativeForeignSessionHelper;
-
-    /**
-     * Callback interface for getting notified when foreign session sync is updated.
-     */
-    public interface ForeignSessionCallback {
-        /**
-         * This method will be called every time foreign session sync is updated.
-         *
-         * It's a good place to call {@link ForeignSessionHelper#getForeignSessions()} to get the
-         * updated information.
-         */
-        @CalledByNative("ForeignSessionCallback")
-        public void onUpdated();
-    }
-
-    /**
-     * Represents synced foreign session.
-     */
-    public static class ForeignSession {
-        // Please keep in sync with synced_session.h
-        public static final int DEVICE_TYPE_UNSET = 0;
-        public static final int DEVICE_TYPE_WIN = 1;
-        public static final int DEVICE_TYPE_MACOSX = 2;
-        public static final int DEVICE_TYPE_LINUX = 3;
-        public static final int DEVICE_TYPE_CHROMEOS = 4;
-        public static final int DEVICE_TYPE_OTHER = 5;
-        public static final int DEVICE_TYPE_PHONE = 6;
-        public static final int DEVICE_TYPE_TABLET = 7;
-
-        public final String tag;
-        public final String name;
-        public final int deviceType;
-        public final long modifiedTime;
-        public final List<ForeignSessionWindow> windows = new ArrayList<ForeignSessionWindow>();
-
-        private ForeignSession(String tag, String name, int deviceType, long modifiedTime) {
-            this.tag = tag;
-            this.name = name;
-            this.deviceType = deviceType;
-            this.modifiedTime = modifiedTime;
-        }
-    }
-
-    /**
-     * Represents synced foreign window. Note that desktop Chrome can have multiple windows in a
-     * session.
-     */
-    public static class ForeignSessionWindow {
-        public final long timestamp;
-        public final int sessionId;
-        public final List<ForeignSessionTab> tabs = new ArrayList<ForeignSessionTab>();
-
-        private ForeignSessionWindow(long timestamp, int sessionId) {
-            this.timestamp = timestamp;
-            this.sessionId = sessionId;
-        }
-    }
-
-    /**
-     * Represents synced foreign tab.
-     */
-    public static class ForeignSessionTab {
-        public final String url;
-        public final String title;
-        public final long timestamp;
-        public final int id;
-
-        private ForeignSessionTab(String url, String title, long timestamp, int id) {
-            this.url = url;
-            this.title = title;
-            this.timestamp = timestamp;
-            this.id = id;
-        }
-    }
-
-    @CalledByNative
-    private static ForeignSession pushSession(
-            List<ForeignSession> sessions, String tag, String name, int deviceType,
-            long modifiedTime) {
-        ForeignSession session = new ForeignSession(tag, name, deviceType, modifiedTime);
-        sessions.add(session);
-        return session;
-    }
-
-    @CalledByNative
-    private static ForeignSessionWindow pushWindow(
-            ForeignSession session, long timestamp, int sessionId) {
-        ForeignSessionWindow window = new ForeignSessionWindow(timestamp, sessionId);
-        session.windows.add(window);
-        return window;
-    }
-
-    @CalledByNative
-    private static void pushTab(
-            ForeignSessionWindow window, String url, String title, long timestamp, int sessionId) {
-        ForeignSessionTab tab = new ForeignSessionTab(url, title, timestamp, sessionId);
-        window.tabs.add(tab);
-    }
-
-    /**
-     * Initialize this class with the given profile.
-     * @param profile Profile that will be used for syncing.
-     */
-    public ForeignSessionHelper(Profile profile) {
-        mNativeForeignSessionHelper = nativeInit(profile);
-    }
-
-    /**
-     * Clean up the C++ side of this class. After the call, this class instance shouldn't be used.
-     */
-    public void destroy() {
-        assert mNativeForeignSessionHelper != 0;
-        nativeDestroy(mNativeForeignSessionHelper);
-        mNativeForeignSessionHelper = 0;
-    }
-
-    /**
-     * @return {@code True} iff Tab sync is enabled.
-     */
-    public boolean isTabSyncEnabled() {
-        return nativeIsTabSyncEnabled(mNativeForeignSessionHelper);
-    }
-
-    /**
-     * Force a sync for sessions.
-     */
-    public void triggerSessionSync() {
-        nativeTriggerSessionSync(mNativeForeignSessionHelper);
-    }
-
-    /**
-     * Sets callback instance that will be called on every foreign session sync update.
-     * @param callback The callback to be invoked.
-     */
-    public void setOnForeignSessionCallback(ForeignSessionCallback callback) {
-        nativeSetOnForeignSessionCallback(mNativeForeignSessionHelper, callback);
-    }
-
-    /**
-     * @return The list of synced foreign sessions. {@code null} iff it fails to get them for some
-     *         reason.
-     */
-    public List<ForeignSession> getForeignSessions() {
-        List<ForeignSession> result = new ArrayList<ForeignSession>();
-        boolean received = nativeGetForeignSessions(mNativeForeignSessionHelper, result);
-        if (received) {
-            // Sort sessions from most recent to least recent.
-            Collections.sort(result, new Comparator<ForeignSession>() {
-                @Override
-                public int compare(ForeignSession lhs, ForeignSession rhs) {
-                    return lhs.modifiedTime < rhs.modifiedTime ? 1 :
-                        (lhs.modifiedTime == rhs.modifiedTime ? 0 : -1);
-                }
-            });
-        } else {
-            result = null;
-        }
-
-        return result;
-    }
-
-    /**
-     * Opens the given foreign tab in a new tab.
-     * @param tab Tab to load the session into.
-     * @param session Session that the target tab belongs to.
-     * @param foreignTab Target tab to open.
-     * @param windowOpenDisposition The WindowOpenDisposition flag.
-     * @return {@code True} iff the tab is successfully opened.
-     */
-    public boolean openForeignSessionTab(Tab tab, ForeignSession session,
-            ForeignSessionTab foreignTab, int windowOpenDisposition) {
-        return nativeOpenForeignSessionTab(mNativeForeignSessionHelper, tab, session.tag,
-                foreignTab.id, windowOpenDisposition);
-    }
-
-    /**
-     * Remove Foreign session to display. Note that it will be reappear on the next sync.
-     *
-     * This is mainly for when user wants to delete very old session that won't be used or syned in
-     * the future.
-     * @param session Session to be deleted.
-     */
-    public void deleteForeignSession(ForeignSession session) {
-        nativeDeleteForeignSession(mNativeForeignSessionHelper, session.tag);
-    }
-
-    private static native long nativeInit(Profile profile);
-    private static native void nativeDestroy(long nativeForeignSessionHelper);
-    private static native boolean nativeIsTabSyncEnabled(long nativeForeignSessionHelper);
-    private static native void nativeTriggerSessionSync(long nativeForeignSessionHelper);
-    private static native void nativeSetOnForeignSessionCallback(
-            long nativeForeignSessionHelper, ForeignSessionCallback callback);
-    private static native boolean nativeGetForeignSessions(long nativeForeignSessionHelper,
-            List<ForeignSession> resultSessions);
-    private static native boolean nativeOpenForeignSessionTab(
-            long nativeForeignSessionHelper, Tab tab, String sessionTag, int tabId,
-            int disposition);
-    private static native void nativeDeleteForeignSession(
-            long nativeForeignSessionHelper, String sessionTag);
-}