Move geometry to mojo/services, extract input events to their own mojom

mojo/services/public/interfaces/input_events/input_events.mojom

Index: mojo/services/public/interfaces/input_events/input_events.mojom
diff --git a/mojo/services/public/interfaces/input_events/input_events.mojom b/mojo/services/public/interfaces/input_events/input_events.mojom
new file mode 100644
index 0000000000000000000000000000000000000000..255fe284fe0d9f4262e98a566a88865889396f02
--- /dev/null
+++ b/mojo/services/public/interfaces/input_events/input_events.mojom
@@ -0,0 +1,27 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import "../geometry/geometry.mojom"
+
+module mojo {
+
+struct KeyData {
+  int32 key_code;
+  bool is_char;
+};
+
+struct TouchData {
+  int32 pointer_id;
+};
+
+struct Event {
+  int32 action;
+  int32 flags;
+  int64 time_stamp;
+  Point location;
+  KeyData key_data;
+  TouchData touch_data;
+};
+
+}