Convert Pass()→std::move() in //content (Android edition)

content/browser/vr/android/cardboard/cardboard_vr_device.cc

Index: content/browser/vr/android/cardboard/cardboard_vr_device.cc
diff --git a/content/browser/vr/android/cardboard/cardboard_vr_device.cc b/content/browser/vr/android/cardboard/cardboard_vr_device.cc
index 620eb70b329eb986e7f8da3f45354276befe2881..9d9aca7c63293149b6d9b3cb27d56699da5ae896 100644
--- a/content/browser/vr/android/cardboard/cardboard_vr_device.cc
+++ b/content/browser/vr/android/cardboard/cardboard_vr_device.cc
@@ -118,7 +118,7 @@ VRDeviceInfoPtr CardboardVRDevice::GetVRDevice() {
   right_eye->renderRect->width = screen_size[0] / 2.0;
   right_eye->renderRect->height = screen_size[1];
 
-  return device.Pass();
+  return device;
 }
 
 VRSensorStatePtr CardboardVRDevice::GetSensorState() {
@@ -156,7 +156,7 @@ VRSensorStatePtr CardboardVRDevice::GetSensorState() {
   state->position->y = decomposed_transform.translate[1];
   state->position->z = decomposed_transform.translate[2];
 
-  return state.Pass();
+  return state;
 }
 
 void CardboardVRDevice::ResetSensor() {