Support doing CopyOutputRequests on surfaces.

cc/surfaces/surface_aggregator_test_helpers.cc

 // 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.
 
 #include "cc/surfaces/surface_aggregator_test_helpers.h"
 
 #include "base/format_macros.h"
 #include "base/strings/stringprintf.h"
 #include "cc/layers/append_quads_data.h"
 #include "cc/output/compositor_frame.h"
@@ skipping 99 matching lines @@
   switch (expected_quad.material) {
     case DrawQuad::SOLID_COLOR: {
       ASSERT_EQ(DrawQuad::SOLID_COLOR, quad->material);
 
       const SolidColorDrawQuad* solid_color_quad =
           SolidColorDrawQuad::MaterialCast(quad);
 
       EXPECT_EQ(expected_quad.color, solid_color_quad->color);
       break;
     }
+    case DrawQuad::RENDER_PASS: {
+      ASSERT_EQ(DrawQuad::RENDER_PASS, quad->material);
+
+      const RenderPassDrawQuad* render_pass_quad =
+          RenderPassDrawQuad::MaterialCast(quad);
+
+      EXPECT_EQ(expected_quad.render_pass_id, render_pass_quad->render_pass_id);
+      break;
+    }
     default:
       NOTREACHED();
       break;
   }
 }
 
 void TestPassMatchesExpectations(Pass expected_pass, RenderPass* pass) {
   ASSERT_EQ(expected_pass.quad_count, pass->quad_list.size());
   for (size_t i = 0u; i < pass->quad_list.size(); ++i) {
     SCOPED_TRACE(base::StringPrintf("Quad number %" PRIuS, i));
     TestQuadMatchesExpectations(expected_pass.quads[i], pass->quad_list.at(i));
   }
 }
 
 void TestPassesMatchExpectations(Pass* expected_passes,
                                  size_t expected_pass_count,
                                  RenderPassList* passes) {
   ASSERT_EQ(expected_pass_count, passes->size());
 
   for (size_t i = 0; i < passes->size(); ++i) {
     SCOPED_TRACE(base::StringPrintf("Pass number %" PRIuS, i));
     RenderPass* pass = passes->at(i);
     TestPassMatchesExpectations(expected_passes[i], pass);
   }
 }
 
 }  // namespace test
 }  // namespace cc