Convert Pass()→std::move() in //third_party/mojo

third_party/mojo/src/mojo/edk/system/platform_handle_dispatcher.cc

Index: third_party/mojo/src/mojo/edk/system/platform_handle_dispatcher.cc
diff --git a/third_party/mojo/src/mojo/edk/system/platform_handle_dispatcher.cc b/third_party/mojo/src/mojo/edk/system/platform_handle_dispatcher.cc
index c440ec06761ad8d74c9c6890d62060ccd252cb8c..5e3f639310fa551424fdd14e237c2d44c5fc02c7 100644
--- a/third_party/mojo/src/mojo/edk/system/platform_handle_dispatcher.cc
+++ b/third_party/mojo/src/mojo/edk/system/platform_handle_dispatcher.cc
@@ -5,6 +5,7 @@
 #include "third_party/mojo/src/mojo/edk/system/platform_handle_dispatcher.h"
 
 #include <algorithm>
+#include <utility>
 
 #include "base/logging.h"
 
@@ -23,7 +24,7 @@ struct SerializedPlatformHandleDispatcher {
 
 embedder::ScopedPlatformHandle PlatformHandleDispatcher::PassPlatformHandle() {
   MutexLocker locker(&mutex());
-  return platform_handle_.Pass();
+  return std::move(platform_handle_);
 }
 
 Dispatcher::Type PlatformHandleDispatcher::GetType() const {
@@ -66,8 +67,7 @@ scoped_refptr<PlatformHandleDispatcher> PlatformHandleDispatcher::Deserialize(
 
 PlatformHandleDispatcher::PlatformHandleDispatcher(
     embedder::ScopedPlatformHandle platform_handle)
-    : platform_handle_(platform_handle.Pass()) {
-}
+    : platform_handle_(std::move(platform_handle)) {}
 
 PlatformHandleDispatcher::~PlatformHandleDispatcher() {
 }
@@ -80,7 +80,7 @@ void PlatformHandleDispatcher::CloseImplNoLock() {
 scoped_refptr<Dispatcher>
 PlatformHandleDispatcher::CreateEquivalentDispatcherAndCloseImplNoLock() {
   mutex().AssertHeld();
-  return Create(platform_handle_.Pass());
+  return Create(std::move(platform_handle_));
 }
 
 void PlatformHandleDispatcher::StartSerializeImplNoLock(