Ensure History > Recent Tabs restore preserves window disposition.

ios/chrome/browser/sessions/ios_chrome_tab_restore_service_client.mm

 // Copyright 2015 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 "ios/chrome/browser/sessions/ios_chrome_tab_restore_service_client.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "components/sessions/ios/ios_live_tab.h"
 #include "ios/chrome/browser/application_context.h"
@@ skipping 52 matching lines @@
 }  // namespace
 
 IOSChromeTabRestoreServiceClient::IOSChromeTabRestoreServiceClient(
     ios::ChromeBrowserState* browser_state)
     : browser_state_(browser_state) {}
 
 IOSChromeTabRestoreServiceClient::~IOSChromeTabRestoreServiceClient() {}
 
 sessions::LiveTabContext*
 IOSChromeTabRestoreServiceClient::CreateLiveTabContext(
-    const std::string& app_name) {
+    const std::string& /* app_name */,
+    const gfx::Rect& /* bounds */,
+    ui::WindowShowState /* show_state */,
+    const std::string& /* workspace */) {
   return TabRestoreServiceDelegateImplIOSFactory::GetForBrowserState(
       browser_state_);
 }
 
 sessions::LiveTabContext*
 IOSChromeTabRestoreServiceClient::FindLiveTabContextForTab(
     const sessions::LiveTab* tab) {
   const sessions::IOSLiveTab* requested_tab =
       static_cast<const sessions::IOSLiveTab*>(tab);
 
@@ skipping 46 matching lines @@
 
 bool IOSChromeTabRestoreServiceClient::HasLastSession() {
   return false;
 }
 
 void IOSChromeTabRestoreServiceClient::GetLastSession(
     const sessions::GetLastSessionCallback& callback,
     base::CancelableTaskTracker* tracker) {
   NOTREACHED();
 }