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

chrome/test/chromedriver/logging.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/test/chromedriver/logging.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
 
@@ skipping 132 matching lines @@
 }
 
 WebDriverLog::~WebDriverLog() {
   VLOG(1) << "Log type '" << type_ << "' lost "
           << entries_->GetSize() << " entries on destruction";
 }
 
 scoped_ptr<base::ListValue> WebDriverLog::GetAndClearEntries() {
   scoped_ptr<base::ListValue> ret(entries_.release());
   entries_.reset(new base::ListValue());
-  return ret.Pass();
+  return ret;
 }
 
 std::string WebDriverLog::GetFirstErrorMessage() const {
   for (base::ListValue::iterator it = entries_->begin();
        it != entries_->end();
        ++it) {
     base::DictionaryValue* log_entry = NULL;
     (*it)->GetAsDictionary(&log_entry);
     if (log_entry != NULL) {
       std::string level;
@@ skipping 124 matching lines @@
   logs.push_back(browser_log);
   // If the level is OFF, don't even bother listening for DevTools events.
   if (browser_log_level != Log::kOff)
     devtools_listeners.push_back(new ConsoleLogger(browser_log));
 
   out_logs->swap(logs);
   out_devtools_listeners->swap(devtools_listeners);
   out_command_listeners->swap(command_listeners);
   return Status(kOk);
 }