[Android WebAPKs] Force navigation on launch by default

chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkInfo.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.chrome.browser.webapps;
 
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
@@ skipping 38 matching lines @@
      */
     public static WebApkInfo create(Intent intent) {
         String webApkPackageName =
                 IntentUtils.safeGetStringExtra(intent, WebApkConstants.EXTRA_WEBAPK_PACKAGE_NAME);
         if (TextUtils.isEmpty(webApkPackageName)) {
             return null;
         }
 
         String url = urlFromIntent(intent);
         int source = sourceFromIntent(intent);
+
+        // Force navigation if the extra is not specified to avoid breaking deep linking for old
+        // WebAPKs which don't specify the {@link WebApkConstants#EXTRA_WEBAPK_FORCE_NAVIGATION}
+        // intent extra.
         boolean forceNavigation = IntentUtils.safeGetBooleanExtra(
-                intent, WebApkConstants.EXTRA_WEBAPK_FORCE_NAVIGATION, false);
+                intent, WebApkConstants.EXTRA_WEBAPK_FORCE_NAVIGATION, true);
 
         return create(webApkPackageName, url, source, forceNavigation);
     }
 
     /**
      * Constructs a WebApkInfo from the passed in parameters and <meta-data> in the WebAPK's Android
      * manifest.
      *
      * @param webApkPackageName The package name of the WebAPK.
      * @param url Url that the WebAPK should navigate to when launched.
@@ skipping 297 matching lines @@
             return ScreenOrientationValues.PORTRAIT;
         } else if (orientation.equals("portrait-primary")) {
             return ScreenOrientationValues.PORTRAIT_PRIMARY;
         } else if (orientation.equals("portrait-secondary")) {
             return ScreenOrientationValues.PORTRAIT_SECONDARY;
         } else {
             return ScreenOrientationValues.DEFAULT;
         }
     }
 }