Convert "return local_var.Pass();" to "return local_var;".

shell/application_manager/local_fetcher.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 "shell/application_manager/local_fetcher.h"
 
 #include <sys/stat.h>
 
 #include "base/bind.h"
 #include "base/files/file_enumerator.h"
@@ skipping 63 matching lines @@
     auto etag_header = mojo::HttpHeader::New();
     etag_header->name = "ETag";
     etag_header->value = base::StringPrintf(
         "\"%" PRId64 "-%" PRId64 "-%" PRId64 "\"",
         static_cast<uint64_t>(stat_result.st_dev), stat_result.st_ino,
         static_cast<uint64_t>(stat_result.st_mtime));
     response->headers.push_back(etag_header.Pass());
   }
   mojo::common::CopyFromFile(path_, data_pipe.producer_handle.Pass(), skip,
                              task_runner, base::Bind(&IgnoreResult));
-  return response.Pass();
+  return response;
 }
 
 void LocalFetcher::AsPath(
     base::TaskRunner* task_runner,
     base::Callback<void(const base::FilePath&, bool)> callback) {
   // Async for consistency with network case.
   base::MessageLoop::current()->PostTask(
       FROM_HERE, base::Bind(callback, path_, base::PathExists(path_)));
 }
 
 std::string LocalFetcher::MimeType() {
   return "";
 }
 
 bool LocalFetcher::HasMojoMagic() {
   return Fetcher::HasMojoMagic(path_);
 }
 
 bool LocalFetcher::PeekFirstLine(std::string* line) {
   return Fetcher::PeekFirstLine(path_, line);
 }
 
 }  // namespace shell