Replace Pass() with std::move in ui/ozone

ui/ozone/platform/drm/gpu/drm_device_manager.cc

Index: ui/ozone/platform/drm/gpu/drm_device_manager.cc
diff --git a/ui/ozone/platform/drm/gpu/drm_device_manager.cc b/ui/ozone/platform/drm/gpu/drm_device_manager.cc
index c366f65320b1d22a2c037c5da4c7af0289b98cfa..87a24aa5c9ff01dd9a70ae6ad01359375941879b 100644
--- a/ui/ozone/platform/drm/gpu/drm_device_manager.cc
+++ b/ui/ozone/platform/drm/gpu/drm_device_manager.cc
@@ -29,8 +29,7 @@ class FindByDevicePath {
 
 DrmDeviceManager::DrmDeviceManager(
     scoped_ptr<DrmDeviceGenerator> drm_device_generator)
-    : drm_device_generator_(drm_device_generator.Pass()) {
-}
+    : drm_device_generator_(std::move(drm_device_generator)) {}
 
 DrmDeviceManager::~DrmDeviceManager() {
   DCHECK(drm_device_map_.empty());
@@ -46,8 +45,8 @@ bool DrmDeviceManager::AddDrmDevice(const base::FilePath& path,
     return false;
   }
 
-  scoped_refptr<DrmDevice> device =
-      drm_device_generator_->CreateDevice(path, file.Pass(), !primary_device_);
+  scoped_refptr<DrmDevice> device = drm_device_generator_->CreateDevice(
+      path, std::move(file), !primary_device_);
   if (!device) {
     LOG(ERROR) << "Could not initialize DRM device for " << path.value();
     return false;