Fixed the Touchscreen.TouchEventsEnabled histogram to record the correct values on X11 and Ozone ba…

ui/events/BUILD.gn

Index: ui/events/BUILD.gn
diff --git a/ui/events/BUILD.gn b/ui/events/BUILD.gn
index 0add919602d3e6aa80ee4af693b2fcbbebed315a..960c26f8583ade69ee46d9e48e79b123449c640c 100644
--- a/ui/events/BUILD.gn
+++ b/ui/events/BUILD.gn
@@ -239,6 +239,7 @@ source_set("test_support") {
   sources = [
     "test/cocoa_test_event_utils.h",
     "test/cocoa_test_event_utils.mm",
+    "test/device_data_manager_test_api.h",
     "test/event_generator.cc",
     "test/event_generator.h",
     "test/events_test_utils.cc",
@@ -286,6 +287,12 @@ source_set("test_support") {
       "//ui/gfx/x",
     ]
   }
+
+  if (use_x11 || use_ozone) {
+    sources += [ "test/device_data_manager_test_api_impl.cc" ]
+  } else {
+    sources += [ "test/device_data_manager_test_api_stub.cc" ]
+  }
 }
 
 test("events_unittests") {