More old files deletion.

ui/events/BUILD.gn

Index: ui/events/BUILD.gn
diff --git a/ui/events/BUILD.gn b/ui/events/BUILD.gn
index 33740d5fdcbc0627c2f726af8c3a989c2c3cf189..139bd8aa590e71d2a83ee14d10851acd11bc52be 100644
--- a/ui/events/BUILD.gn
+++ b/ui/events/BUILD.gn
@@ -205,8 +205,6 @@ source_set("test_support") {
   sources = [
     "test/cocoa_test_event_utils.h",
     "test/cocoa_test_event_utils.mm",
-    "test/event_generator.cc",
-    "test/event_generator.h",
     "test/events_test_utils.cc",
     "test/events_test_utils.h",
     "test/mock_motion_event.cc",
@@ -265,6 +263,7 @@ test("events_unittests") {
     "gesture_detection/touch_disposition_gesture_filter_unittest.cc",
     "gesture_detection/velocity_tracker_unittest.cc",
     "gestures/fling_curve_unittest.cc",
+    "gestures/gesture_provider_impl_unittest.cc",
     "keycodes/dom4/keycode_converter_unittest.cc",
     "latency_info_unittest.cc",
     "platform/platform_event_source_unittest.cc",
@@ -291,8 +290,4 @@ test("events_unittests") {
   } else {
     sources -= [ "x/events_x_unittest.cc" ]
   }
-
-  if (use_aura) {
-    sources += [ "gestures/gesture_provider_impl_unittest.cc" ]
-  }
 }