Adds wayland-egl to the list of required libraries

Apparently this has been required for a while now on ChromeOS. It's
not really required on non-ChromeOS, but no doubt it will soon, so
adding to both.

BUG=831700
TEST=none

Change-Id: I6f859ff4767582c6c2a7155c995347d1963ceebd
Reviewed-on: https://chromium-review.googlesource.com/1008420
Reviewed-by: David Reveman <[email protected]>
Reviewed-by: Thomas Anderson <[email protected]>
Commit-Queue: Scott Violet <[email protected]>
Cr-Commit-Position: refs/heads/master@{#549987}
diff --git a/build/install-build-deps.sh b/build/install-build-deps.sh
index 3df2786..1f78895 100755
--- a/build/install-build-deps.sh
+++ b/build/install-build-deps.sh
@@ -259,6 +259,7 @@
   libspeechd2
   libstdc++6
   libsqlite3-0
+  libwayland-egl1-mesa
   libx11-6
   libx11-xcb1
   libxau6