Make RenderPass::Id an isolated class

cc/test/render_pass_test_common.cc

 // Copyright 2012 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.
 
 #include "cc/test/render_pass_test_common.h"
 
 #include "base/bind.h"
 #include "cc/quads/checkerboard_draw_quad.h"
 #include "cc/quads/debug_border_draw_quad.h"
 #include "cc/quads/io_surface_draw_quad.h"
 #include "cc/quads/render_pass_draw_quad.h"
 #include "cc/quads/shared_quad_state.h"
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/quads/stream_video_draw_quad.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/quads/tile_draw_quad.h"
 #include "cc/quads/yuv_video_draw_quad.h"
 #include "cc/resources/resource_provider.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 
 static void EmptyReleaseCallback(uint32 sync_point, bool lost_resource) {
 }
 
 void TestRenderPass::AppendOneOfEveryQuadType(
     ResourceProvider* resource_provider,
-    RenderPass::Id child_pass) {
+    RenderPassId child_pass) {
   gfx::Rect rect(0, 0, 100, 100);
   gfx::Rect opaque_rect(10, 10, 80, 80);
   gfx::Rect visible_rect(0, 0, 100, 100);
   const float vertex_opacity[] = {1.0f, 1.0f, 1.0f, 1.0f};
 
   ResourceProvider::ResourceId resource1 = resource_provider->CreateResource(
       gfx::Size(45, 5),
       GL_CLAMP_TO_EDGE,
       ResourceProvider::TextureUsageAny,
       resource_provider->best_texture_format());
@@ skipping 209 matching lines @@
                    visible_rect,
                    gfx::RectF(0, 0, 100, 100),
                    plane_resources[0],
                    plane_resources[1],
                    plane_resources[2],
                    plane_resources[3],
                    color_space);
 }
 
 }  // namespace cc