mojom: Remove braces from module statements and make them come first.

mojo/services/public/interfaces/surfaces/quads.mojom

 // 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.
 
+module mojo;
+
 import "mojo/services/public/interfaces/geometry/geometry.mojom";
 import "mojo/services/public/interfaces/surfaces/surface_id.mojom";
 
-module mojo {
-
 struct Color {
   uint32 rgba;
 };
 
 // TODO(jamesr): Populate subtype fields.
 struct CheckerboardQuadState {};
 
 struct DebugBorderQuadState {};
 
 struct IoSurfaceContentQuadState {};
@@ skipping 180 matching lines @@
 
 struct Pass {
   int32 id;
   Rect output_rect;
   Rect damage_rect;
   Transform transform_to_root_target;
   bool has_transparent_background;
   array<Quad> quads;
   array<SharedQuadState> shared_quad_states;
 };
-
-}