Add mesa as a GL implementation

BUG: 128842306
BUG: 130058017
Change-Id: I41166b48f375f8e2f0d4bcfb194774544a5862fa
diff --git a/shared/device.mk b/shared/device.mk
index 1f59971..dd51b1d 100644
--- a/shared/device.mk
+++ b/shared/device.mk
@@ -98,6 +98,10 @@
     libGLESv1_CM_swiftshader \
     libGLESv2_swiftshader
 
+# GL implementation for virgl
+PRODUCT_PACKAGES += \
+    libGLES_mesa
+
 DEVICE_PACKAGE_OVERLAYS := device/google/cuttlefish/shared/overlay
 # PRODUCT_AAPT_CONFIG and PRODUCT_AAPT_PREF_CONFIG are intentionally not set to
 # pick up every density resources.