Convert Pass()→std::move() in //chrome

chrome/browser/caps/generate_state_json.cc

 // 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 "chrome/browser/caps/generate_state_json.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <string>
@@ skipping 42 matching lines @@
 int InMBFromB(const TaskManagerModel* model, MemoryFn2 mfn, int index) {
   size_t result_in_bytes = 0;
   bool ignored;
   bool res = (model->*mfn)(index, &result_in_bytes, &ignored);
   return res ? InMBFromB(result_in_bytes) : 0;
 }
 
 class TaskManagerDataDumper :
     public base::RefCountedThreadSafe<TaskManagerDataDumper> {
  public:
-  TaskManagerDataDumper(scoped_refptr<TaskManagerModel> model,
-                        base::File file)
-      : model_(model), file_(file.Pass()) {
+  TaskManagerDataDumper(scoped_refptr<TaskManagerModel> model, base::File file)
+      : model_(model), file_(std::move(file)) {
     model_->RegisterOnDataReadyCallback(
         base::Bind(&TaskManagerDataDumper::OnDataReady, this));
     model->StartListening();
     // Note that GenerateStateJSON 'new's this object which is reference
     // counted.
     AddRef();
   }
 
  private:
   friend class base::RefCountedThreadSafe<TaskManagerDataDumper>;
@@ skipping 120 matching lines @@
   scoped_refptr<TaskManagerModel> model_;
   base::File file_;
 };
 
 }  // namespace
 
 namespace caps {
 
 void GenerateStateJSON(
     scoped_refptr<TaskManagerModel> model, base::File file) {
-  new TaskManagerDataDumper(model, file.Pass());
+  new TaskManagerDataDumper(model, std::move(file));
 }
 
 }