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

chrome/renderer/spellchecker/hunspell_engine.cc

Index: chrome/renderer/spellchecker/hunspell_engine.cc
diff --git a/chrome/renderer/spellchecker/hunspell_engine.cc b/chrome/renderer/spellchecker/hunspell_engine.cc
index 8cfbde39e67d576be7264e846902bd99b88ceb0a..9ce91b2338d2b760699b65699f2bf708615c8d80 100644
--- a/chrome/renderer/spellchecker/hunspell_engine.cc
+++ b/chrome/renderer/spellchecker/hunspell_engine.cc
@@ -5,9 +5,9 @@
 #include "chrome/renderer/spellchecker/hunspell_engine.h"
 
 #include <stddef.h>
-
 #include <algorithm>
 #include <iterator>
+#include <utility>
 
 #include "base/files/memory_mapped_file.h"
 #include "base/time/time.h"
@@ -53,7 +53,7 @@ void HunspellEngine::Init(base::File file) {
   initialized_ = true;
   hunspell_.reset();
   bdict_file_.reset();
-  file_ = file.Pass();
+  file_ = std::move(file);
   hunspell_enabled_ = file_.IsValid();
   // Delay the actual initialization of hunspell until it is needed.
 }
@@ -64,7 +64,7 @@ void HunspellEngine::InitializeHunspell() {
 
   bdict_file_.reset(new base::MemoryMappedFile);
 
-  if (bdict_file_->Initialize(file_.Pass())) {
+  if (bdict_file_->Initialize(std::move(file_))) {
     hunspell_.reset(new Hunspell(bdict_file_->data(), bdict_file_->length()));
   } else {
     NOTREACHED() << "Could not mmap spellchecker dictionary.";