Print Preview: Change print to cr.sendWithPromise

chrome/browser/ui/webui/print_preview/print_preview_ui.cc

 // Copyright (c) 2012 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/ui/webui/print_preview/print_preview_ui.h"
 
 #include <map>
+#include <memory>
 #include <utility>
 #include <vector>
 
 #include "base/feature_list.h"
 #include "base/id_map.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 596 matching lines @@
         "PrintPreview.RegeneratePreviewRequest.BeforeFirstData",
         handler_->regenerate_preview_request_count());
     initial_preview_start_time_ = base::TimeTicks();
   }
   base::Value ui_identifier(id_);
   base::Value ui_preview_request_id(preview_request_id);
   web_ui()->CallJavascriptFunctionUnsafe("updatePrintPreview", ui_identifier,
                                          ui_preview_request_id);
 }
 
-void PrintPreviewUI::OnFileSelectionCancelled() {
-  web_ui()->CallJavascriptFunctionUnsafe("fileSelectionCancelled");
-}
-
 void PrintPreviewUI::OnCancelPendingPreviewRequest() {
   g_print_preview_request_id_map.Get().Set(id_, -1);
 }
 
 void PrintPreviewUI::OnPrintPreviewFailed() {
   handler_->OnPrintPreviewFailed();
   web_ui()->CallJavascriptFunctionUnsafe("printPreviewFailed");
 }
 
 void PrintPreviewUI::OnInvalidPrinterSettings() {
@@ skipping 50 matching lines @@
 }
 
 void PrintPreviewUI::SetSelectedFileForTesting(const base::FilePath& path) {
   handler_->FileSelected(path, 0, NULL);
 }
 
 void PrintPreviewUI::SetPdfSavedClosureForTesting(
     const base::Closure& closure) {
   handler_->SetPdfSavedClosureForTesting(closure);
 }