Refactor WebInputEventAura to ui/events/blink

ui/events/BUILD.gn

Index: ui/events/BUILD.gn
diff --git a/ui/events/BUILD.gn b/ui/events/BUILD.gn
index 74d72f1cb56cf4c675c5ac102cdf33dcda31ee30..dd9c9ff36daf25394aa5ea2dd52ac752f0f9244b 100644
--- a/ui/events/BUILD.gn
+++ b/ui/events/BUILD.gn
@@ -386,6 +386,7 @@ test("events_unittests") {
       "blink/input_handler_proxy_unittest.cc",
       "blink/input_scroll_elasticity_controller_unittest.cc",
       "blink/web_input_event_traits_unittest.cc",
+      "blink/web_input_event_unittest.cc",
       "devices/mojo/device_struct_traits_unittest.cc",
       "gestures/blink/web_gesture_curve_impl_unittest.cc",
       "ipc/latency_info_param_traits_unittest.cc",
@@ -396,6 +397,7 @@ test("events_unittests") {
       "//ipc:test_support",
       "//mojo/public/cpp/bindings",
       "//third_party/WebKit/public:blink_headers",
+      "//ui/display",
       "//ui/events/blink",
       "//ui/events/devices/mojo:test_interfaces",
       "//ui/events/gestures/blink",
@@ -465,6 +467,10 @@ test("events_unittests") {
   if (is_ios) {
     assert_no_deps = ios_assert_no_deps
   }
+
+  if (is_win) {
+    sources += [ "blink/web_input_event_builders_win_unittest.cc" ]
+  }
 }
 
 if (is_android) {