Treat NotifyVirtual events as mouse move events for blink.

ui/events/blink/BUILD.gn

Index: ui/events/blink/BUILD.gn
diff --git a/ui/events/blink/BUILD.gn b/ui/events/blink/BUILD.gn
index 633663a8e1c5456b8efb412895956bef72f3a3f6..b6025bdfa0cf8493487bf3be939ef56988b99d1e 100644
--- a/ui/events/blink/BUILD.gn
+++ b/ui/events/blink/BUILD.gn
@@ -3,6 +3,7 @@
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
+import("//ui/ozone/ozone.gni")
 
 source_set("blink") {
   sources = [
@@ -46,4 +47,8 @@ source_set("blink") {
     ]
     deps += [ "//ui/display" ]
   }
+
+  if (use_x11 || ozone_platform_x11) {
+    deps += [ "//ui/events/x" ]
+  }
 }