Add mojom_bindings_generator.gypi

mojo/public/bindings/sample/sample_service.mojom

-{
-  'name': 'sample_service',
-  'namespace': 'sample',
-  'structs': [{
-    'name': 'Bar',
-    'fields': [
-      {'name': 'alpha', 'kind': 'u8', 'ordinal': 0},
-      {'name': 'beta', 'kind': 'u8', 'ordinal': 1},
-      {'name': 'gamma', 'kind': 'u8', 'ordinal': 2}]}, {
-    'name': 'Foo',
-    'fields': [
-      {'name': 'name', 'kind': 's', 'ordinal': 8},
-      {'name': 'x', 'kind': 'i32', 'ordinal': 0},
-      {'name': 'y', 'kind': 'i32', 'ordinal': 1},
-      {'name': 'a', 'kind': 'b', 'ordinal': 2},
-      {'name': 'b', 'kind': 'b', 'ordinal': 3},
-      {'name': 'c', 'kind': 'b', 'ordinal': 4},
-      {'name': 'bar', 'kind': 'x:Bar', 'ordinal': 5},
-      {'name': 'extra_bars', 'kind': 'a:x:Bar', 'ordinal': 7},
-      {'name': 'data', 'kind': 'a:u8', 'ordinal': 6},
-      {'name': 'files', 'kind': 'a:h', 'ordinal': 9}]}],
-  'interfaces': [{
-    'name': 'Service',
-    'methods': [{
-      'name': 'Frobinate',
-      'ordinal': 0,
-      'parameters': [
-        {'name': 'foo', 'kind': 'x:Foo', 'ordinal': 0},
-        {'name': 'baz', 'kind': 'b', 'ordinal': 1},
-        {'name': 'port', 'kind': 'h', 'ordinal': 2}]}]}]
+// Copyright 2013 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.
+
+// HYPOTHETICAL IDL:
+
+module sample {
+
+struct Bar {
+  uint8 alpha @0;
+  uint8 beta @1;
+  uint8 gamma @2;
+};
+
+[RequiredFields=7]
+struct Foo {
+  string name @8;
+  int32 x @0;
+  int32 y @1;
+  bool a @2;
+  bool b @3;
+  bool c @4;
+  Bar bar @5;
+  Bar[] extra_bars @7;
+  uint8[] data @6;
+  handle[] files @9;
+};
+
+interface Service {
+  void Frobinate(Foo foo @0, bool baz @1, handle port @2) @0;
+};
+
 }