Make downloaded WebAPK world readable

chrome/browser/android/webapk/webapk_installer.h

 // 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.
 
 #ifndef CHROME_BROWSER_ANDROID_WEBAPK_WEBAPK_INSTALLER_H_
 #define CHROME_BROWSER_ANDROID_WEBAPK_WEBAPK_INSTALLER_H_
 
 #include <jni.h>
 #include <memory>
 
@@ skipping 65 matching lines @@
   // Sends request to WebAPK server to create WebAPK. During a successful
   // request the WebAPK server responds with the URL of the generated WebAPK.
   // |webapk| is the proto to send to the WebAPK server.
   void SendCreateWebApkRequest(std::unique_ptr<webapk::WebApk> webapk_proto);
 
   // Called with the URL of generated WebAPK and the package name that the
   // WebAPK should be installed at.
   void OnGotWebApkDownloadUrl(const GURL& download_url,
                               const std::string& package_name);
 
-  // Called once the WebAPK has been downloaded. Installs the WebAPK if the
-  // download was successful.
+  // Called once the WebAPK has been downloaded. Makes the downloaded WebAPK
+  // world readable and installs the WebAPK if the download was successful.
   // |file_path| is the file path that the WebAPK was downloaded to.
   // |package_name| is the package name that the WebAPK should be installed at.
   void OnWebApkDownloaded(const base::FilePath& file_path,
                           const std::string& package_name,
                           FileDownloader::Result result);
 
+  // Called once the downloaded WebAPK has been made world readable. Installs
+  // the WebAPK.
+  // |file_path| is the file path that the WebAPK was downloaded to.
+  // |package_name| is the package name that the WebAPK should be installed at.
+  // |change_permission_success| is whether the WebAPK could be made world
+  // readable.
+  void OnWebApkMadeWorldReadable(const base::FilePath& file_path,
+                                 const std::string& package_name,
+                                 bool change_permission_success);
+
   // Populates webapk::WebApk and returns it.
   // Must be called on a worker thread because it encodes an SkBitmap.
   std::unique_ptr<webapk::WebApk> BuildWebApkProtoInBackground();
 
   // Called when the request to the WebAPK server times out or when the WebAPK
   // download times out.
   void OnTimeout();
 
   // Called when the request to install the WebAPK is sent to Google Play.
   void OnSuccess();
@@ skipping 35 matching lines @@
   // The number of milliseconds to wait for the WebAPK download to complete.
   int download_timeout_ms_;
 
   // Used to get |weak_ptr_|.
   base::WeakPtrFactory<WebApkInstaller> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebApkInstaller);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_WEBAPK_WEBAPK_INSTALLER_H_