[Android WebAPK] Change WebAPK update into two phases

chrome/browser/android/webapk/webapk_install_service.cc

 // 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.
 
 #include "chrome/browser/android/webapk/webapk_install_service.h"
 
 #include "base/bind.h"
 #include "chrome/browser/android/shortcut_info.h"
 #include "chrome/browser/android/webapk/webapk_install_service_factory.h"
 #include "chrome/browser/android/webapk/webapk_installer.h"
@@ skipping 24 matching lines @@
   installs_.insert(shortcut_info.manifest_url);
 
   WebApkInstaller::InstallAsync(
       browser_context_, shortcut_info, primary_icon, badge_icon,
       base::Bind(&WebApkInstallService::OnFinishedInstall,
                  weak_ptr_factory_.GetWeakPtr(), shortcut_info.manifest_url,
                  finish_callback));
 }
 
 void WebApkInstallService::UpdateAsync(
-    const ShortcutInfo& shortcut_info,
-    const SkBitmap& shortcut_icon,
     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 GURL& start_url,
+    const base::string16& short_name,
+    std::unique_ptr<std::vector<uint8_t>> serialized_proto,
     const FinishCallback& finish_callback) {
-  DCHECK(!IsInstallInProgress(shortcut_info.manifest_url));
-
-  installs_.insert(shortcut_info.manifest_url);
-
-  WebApkInstaller::UpdateAsync(
-      browser_context_, shortcut_info, shortcut_icon, webapk_package,
-      webapk_version, icon_url_to_murmur2_hash, is_manifest_stale,
-      base::Bind(&WebApkInstallService::OnFinishedInstall,
-                 weak_ptr_factory_.GetWeakPtr(), shortcut_info.manifest_url,
-                 finish_callback));
+  WebApkInstaller::UpdateAsync(browser_context_, webapk_package, start_url,
+                               short_name, std::move(serialized_proto),
+                               finish_callback);
 }
 
 void WebApkInstallService::OnFinishedInstall(
     const GURL& web_manifest_url,
     const FinishCallback& finish_callback,
     WebApkInstallResult result,
     bool relax_updates,
     const std::string& webapk_package_name) {
   finish_callback.Run(result, relax_updates, webapk_package_name);
   installs_.erase(web_manifest_url);
 }