Add MotoG4 images to BUILD

Bug: 924693
Change-Id: Ib0cd1912fa8d508a1959b9c9e7be7cc5e80bad86
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2013006
Commit-Queue: Connor Clark <cjamcl@chromium.org>
Reviewed-by: Paul Lewis <aerotwist@chromium.org>
diff --git a/BUILD.gn b/BUILD.gn
index ceeb36c..6ae2ff62 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1263,6 +1263,8 @@
   "front_end/emulated_devices/iPhone6-portrait.svg",
   "front_end/emulated_devices/iPhone6Plus-landscape.svg",
   "front_end/emulated_devices/iPhone6Plus-portrait.svg",
+  "front_end/emulated_devices/MotoG4-landscape.svg",
+  "front_end/emulated_devices/MotoG4-portrait.svg",
   "front_end/emulated_devices/Nexus5X-landscape.svg",
   "front_end/emulated_devices/Nexus5X-portrait.svg",
   "front_end/emulated_devices/Nexus6P-landscape.svg",