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

chrome/browser/task_management/providers/child_process_task_provider.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/task_management/providers/child_process_task_provider.h"
 
 #include "base/process/process.h"
 #include "base/stl_util.h"
 #include "chrome/browser/task_management/providers/child_process_task.h"
 #include "content/public/browser/browser_child_process_host_iterator.h"
@@ skipping 20 matching lines @@
   for (BrowserChildProcessHostIterator itr; !itr.Done(); ++itr) {
     const ChildProcessData& process_data = itr.GetData();
 
     // Only add processes that have already started, i.e. with valid handles.
     if (process_data.handle == base::kNullProcessHandle)
       continue;
 
     child_processes->push_back(process_data);
   }
 
-  return child_processes.Pass();
+  return child_processes;
 }
 
 }  // namespace
 
 ChildProcessTaskProvider::ChildProcessTaskProvider()
     : tasks_by_handle_(),
       tasks_by_pid_(),
       weak_ptr_factory_(this) {
 }
 
@@ skipping 101 matching lines @@
 
   NotifyObserverTaskRemoved(task);
 
   // Finally delete the task.
   tasks_by_handle_.erase(itr);
   tasks_by_pid_.erase(task->process_id());
   delete task;
 }
 
 }  // namespace task_management