Replaced cc::SurfaceId::nonce_ with base::UnguessableToken

cc/surfaces/surface_aggregator_perftest.cc

 // Copyright 2015 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 "base/memory/ptr_util.h"
 #include "cc/debug/lap_timer.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/quads/surface_draw_quad.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/surfaces/surface_aggregator.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_factory_client.h"
 #include "cc/surfaces/surface_manager.h"
 #include "cc/test/fake_output_surface_client.h"
 #include "cc/test/fake_resource_provider.h"
 #include "cc/test/test_context_provider.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/perf/perf_test.h"
 
 namespace cc {
 namespace {
 
 static constexpr FrameSinkId kArbitraryFrameSinkId(1, 1);
+static const base::UnguessableToken kArbitraryToken =
+    base::UnguessableToken::Create();
 
 class EmptySurfaceFactoryClient : public SurfaceFactoryClient {
  public:
   void ReturnResources(const ReturnedResourceArray& resources) override {}
   void SetBeginFrameSource(BeginFrameSource* begin_frame_source) override {}
 };
 
 class SurfaceAggregatorPerfTest : public testing::Test {
  public:
   SurfaceAggregatorPerfTest()
       : factory_(kArbitraryFrameSinkId, &manager_, &empty_client_) {
     context_provider_ = TestContextProvider::Create();
     context_provider_->BindToCurrentThread();
     shared_bitmap_manager_.reset(new TestSharedBitmapManager);
 
     resource_provider_ = FakeResourceProvider::Create(
         context_provider_.get(), shared_bitmap_manager_.get());
   }
 
   void RunTest(int num_surfaces,
                int num_textures,
                float opacity,
                bool optimize_damage,
                bool full_damage,
                const std::string& name) {
     aggregator_.reset(new SurfaceAggregator(&manager_, resource_provider_.get(),
                                             optimize_damage));
     for (int i = 1; i <= num_surfaces; i++) {
-      LocalFrameId local_frame_id(i, 0);
+      LocalFrameId local_frame_id(i, kArbitraryToken);
       factory_.Create(local_frame_id);
       std::unique_ptr<RenderPass> pass(RenderPass::Create());
       CompositorFrame frame;
 
       SharedQuadState* sqs = pass->CreateAndAppendSharedQuadState();
       for (int j = 0; j < num_textures; j++) {
         TransferableResource resource;
         resource.id = j;
         resource.is_software = true;
         frame.resource_list.push_back(resource);
@@ skipping 16 matching lines @@
         quad->SetAll(sqs, rect, opaque_rect, visible_rect, needs_blending, j,
                      gfx::Size(), premultiplied_alpha, uv_top_left,
                      uv_bottom_right, background_color, vertex_opacity, flipped,
                      nearest_neighbor, false);
       }
       sqs = pass->CreateAndAppendSharedQuadState();
       sqs->opacity = opacity;
       if (i > 1) {
         SurfaceDrawQuad* surface_quad =
             pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
-        surface_quad->SetNew(
-            sqs, gfx::Rect(0, 0, 1, 1), gfx::Rect(0, 0, 1, 1),
-            SurfaceId(kArbitraryFrameSinkId, LocalFrameId(i - 1, 0)));
+        surface_quad->SetNew(sqs, gfx::Rect(0, 0, 1, 1), gfx::Rect(0, 0, 1, 1),
+                             SurfaceId(kArbitraryFrameSinkId,
+                                       LocalFrameId(i - 1, kArbitraryToken)));
       }
 
       frame.render_pass_list.push_back(std::move(pass));
       factory_.SubmitCompositorFrame(local_frame_id, std::move(frame),
                                      SurfaceFactory::DrawCallback());
     }
 
-    factory_.Create(LocalFrameId(num_surfaces + 1, 0));
+    factory_.Create(LocalFrameId(num_surfaces + 1, kArbitraryToken));
     timer_.Reset();
     do {
       std::unique_ptr<RenderPass> pass(RenderPass::Create());
       CompositorFrame frame;
 
       SharedQuadState* sqs = pass->CreateAndAppendSharedQuadState();
       SurfaceDrawQuad* surface_quad =
           pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
       surface_quad->SetNew(
           sqs, gfx::Rect(0, 0, 100, 100), gfx::Rect(0, 0, 100, 100),
-          SurfaceId(kArbitraryFrameSinkId, LocalFrameId(num_surfaces, 0)));
+          SurfaceId(kArbitraryFrameSinkId,
+                    LocalFrameId(num_surfaces, kArbitraryToken)));
 
       if (full_damage)
         pass->damage_rect = gfx::Rect(0, 0, 100, 100);
       else
         pass->damage_rect = gfx::Rect(0, 0, 1, 1);
 
       frame.render_pass_list.push_back(std::move(pass));
-      factory_.SubmitCompositorFrame(LocalFrameId(num_surfaces + 1, 0),
-                                     std::move(frame),
-                                     SurfaceFactory::DrawCallback());
+      factory_.SubmitCompositorFrame(
+          LocalFrameId(num_surfaces + 1, kArbitraryToken), std::move(frame),
+          SurfaceFactory::DrawCallback());
 
       CompositorFrame aggregated = aggregator_->Aggregate(
-          SurfaceId(kArbitraryFrameSinkId, LocalFrameId(num_surfaces + 1, 0)));
+          SurfaceId(kArbitraryFrameSinkId,
+                    LocalFrameId(num_surfaces + 1, kArbitraryToken)));
       timer_.NextLap();
     } while (!timer_.HasTimeLimitExpired());
 
     perf_test::PrintResult("aggregator_speed", "", name, timer_.LapsPerSecond(),
                            "runs/s", true);
 
-    factory_.Destroy(LocalFrameId(num_surfaces + 1, 0));
+    factory_.Destroy(LocalFrameId(num_surfaces + 1, kArbitraryToken));
     for (int i = 1; i <= num_surfaces; i++)
-      factory_.Destroy(LocalFrameId(i, 0));
+      factory_.Destroy(LocalFrameId(i, kArbitraryToken));
   }
 
  protected:
   SurfaceManager manager_;
   EmptySurfaceFactoryClient empty_client_;
   SurfaceFactory factory_;
   scoped_refptr<TestContextProvider> context_provider_;
   std::unique_ptr<SharedBitmapManager> shared_bitmap_manager_;
   std::unique_ptr<ResourceProvider> resource_provider_;
   std::unique_ptr<SurfaceAggregator> aggregator_;
@@ skipping 23 matching lines @@
 TEST_F(SurfaceAggregatorPerfTest, FewSurfacesDamageCalc) {
   RunTest(3, 1000, 1.f, true, true, "few_surfaces_damage_calc");
 }
 
 TEST_F(SurfaceAggregatorPerfTest, FewSurfacesAggregateDamaged) {
   RunTest(3, 1000, 1.f, true, false, "few_surfaces_aggregate_damaged");
 }
 
 }  // namespace
 }  // namespace cc