Move //webapk to //chrome/android/webapk

webapk/libs/common/src/org/chromium/webapk/lib/common/WebApkUtils.java

-// Copyright 2016 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.webapk.lib.common;
-
-import android.content.Context;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.os.Bundle;
-
-/**
- * Contains utility methods for interacting with WebAPKs.
- */
-public class WebApkUtils {
-
-    private static final String DEFAULT_CHROME_PACKAGE_NAME = "com.google.android.apps.chrome";
-
-    /**
-     * Caches the value read from Application Metadata which specifies the host browser's package
-     * name.
-     */
-    private static String sHostPackage;
-
-    /**
-     * Returns a Context for the host browser that was specified when building the WebAPK.
-     * @param context A context.
-     * @return The remote context. Returns null on an error.
-     */
-    public static Context getHostBrowserContext(Context context) {
-        try {
-            String hostPackage = getHostBrowserPackageName(context);
-            return context.getApplicationContext().createPackageContext(
-                            hostPackage,
-                            Context.CONTEXT_IGNORE_SECURITY | Context.CONTEXT_INCLUDE_CODE);
-        } catch (NameNotFoundException e) {
-            e.printStackTrace();
-        }
-        return null;
-    }
-
-    /**
-     * Returns the package name for the host browser that was specified when building the WebAPK.
-     * @param context A context.
-     * @return The package name. Returns null on an error.
-     */
-    public static String getHostBrowserPackageName(Context context) {
-        if (sHostPackage != null) return sHostPackage;
-        String hostPackage = null;
-        try {
-            ApplicationInfo ai = context.getPackageManager().getApplicationInfo(
-                    context.getPackageName(), PackageManager.GET_META_DATA);
-            Bundle bundle = ai.metaData;
-            hostPackage = bundle.getString("runtimeHost");
-        } catch (NameNotFoundException e) {
-            e.printStackTrace();
-        }
-        sHostPackage = hostPackage != null ? hostPackage : DEFAULT_CHROME_PACKAGE_NAME;
-        return sHostPackage;
-    }
-
-    /**
-     * Returns name of "Runtime Dex" asset in Chrome APK based on version.
-     * @param version
-     * @return Dex asset name.
-     */
-    public static String getRuntimeDexName(int version) {
-        return "web_apk" + version + ".dex";
-    }
-}