Add static method WebApkIconHasher::DownloadAndComputeMurmur2Hash

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 <map>
 #include <memory>
@@ skipping 15 matching lines @@
 }
 
 namespace content {
 class BrowserContext;
 }
 
 namespace webapk {
 class WebApk;
 }
 
-class WebApkIconHasher;
-
 // Talks to Chrome WebAPK server and Google Play to generate a WebAPK on the
 // server, download it, and install it. The native WebApkInstaller owns the
 // Java WebApkInstaller counterpart.
 class WebApkInstaller : public net::URLFetcherDelegate {
  public:
   using FinishCallback = WebApkInstallService::FinishCallback;
 
   ~WebApkInstaller() override;
 
   // Creates a self-owned WebApkInstaller instance and talks to the Chrome
@@ skipping 105 matching lines @@
   void UpdateAsync(
       const std::string& webapk_package,
       int webapk_version,
       const std::map<std::string, std::string>& icon_url_to_murmur2_hash,
       bool is_manifest_stale,
       const FinishCallback& callback);
 
   // net::URLFetcherDelegate:
   void OnURLFetchComplete(const net::URLFetcher* source) override;
 
-  // Downloads app icon in order to compute Murmur2 hash.
-  void DownloadAppIconAndComputeMurmur2Hash();
-
   // Called with the computed Murmur2 hash for the app icon.
   void OnGotIconMurmur2Hash(const std::string& icon_murmur2_hash);
 
   // 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);
 
   // Sends request to WebAPK server to update a WebAPK. During a successful
   // request the WebAPK server responds with the URL of the generated WebAPK.
@@ skipping 37 matching lines @@
   // |change_permission_success| is whether the WebAPK could be made world
   // readable.
   void OnWebApkMadeWorldReadable(const base::FilePath& file_path,
                                  bool change_permission_success);
 
   net::URLRequestContextGetter* request_context_getter_;
 
   // Sends HTTP request to WebAPK server.
   std::unique_ptr<net::URLFetcher> url_fetcher_;
 
-  // Downloads app icon and computes Murmur2 hash.
-  std::unique_ptr<WebApkIconHasher> icon_hasher_;
-
   // Downloads WebAPK.
   std::unique_ptr<FileDownloader> downloader_;
 
   // Fails WebApkInstaller if WebAPK server takes too long to respond or if the
   // download takes too long.
   base::OneShotTimer timer_;
 
   // Callback to call once WebApkInstaller succeeds or fails.
   FinishCallback finish_callback_;
 
@@ skipping 28 matching lines @@
   // Points to the Java Object.
   base::android::ScopedJavaGlobalRef<jobject> java_ref_;
 
   // Used to get |weak_ptr_|.
   base::WeakPtrFactory<WebApkInstaller> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebApkInstaller);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_WEBAPK_WEBAPK_INSTALLER_H_