cc: Remove DrawQuad::IterateResoruces

cc/quads/draw_quad_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 <vector>
 
 #include "base/bind.h"
 #include "base/time/time.h"
 #include "cc/debug/lap_timer.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/quads/render_pass.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/perf/perf_test.h"
 
 namespace cc {
 namespace {
 
 static const int kTimeLimitMillis = 2000;
 static const int kWarmupRuns = 5;
 static const int kTimeCheckInterval = 10;
 
-ResourceId Increment(ResourceId resource_id) {
-  return resource_id + 1;
-}
-
 SharedQuadState* CreateSharedQuadState(RenderPass* render_pass) {
   gfx::Transform quad_transform = gfx::Transform(1.0, 0.0, 0.5, 1.0, 0.5, 0.0);
   gfx::Size content_bounds(26, 28);
   gfx::Rect visible_content_rect(10, 12, 14, 16);
   gfx::Rect clip_rect(19, 21, 23, 25);
   bool is_clipped = false;
   float opacity = 1.f;
   int sorting_context_id = 65536;
   SkXfermode::Mode blend_mode = SkXfermode::kSrcOver_Mode;
 
@@ skipping 44 matching lines @@
       quads->push_back(quad);
     }
   }
 
   void RunIterateResourceTest(const std::string& test_name, int quad_count) {
     CreateRenderPass();
     std::vector<DrawQuad*> quads;
     GenerateTextureDrawQuads(quad_count, &quads);
 
     timer_.Reset();
-    DrawQuad::ResourceIteratorCallback callback = base::Bind(&Increment);
     do {
-      for (auto* quad : quads)
-        quad->IterateResources(callback);
+      for (auto* quad : quads) {
+        for (ResourceId& resource_id : quad->resources)
+          ++resource_id;
+      }
       timer_.NextLap();
     } while (!timer_.HasTimeLimitExpired());
 
     perf_test::PrintResult("draw_quad_iterate_resources", "", test_name,
                            timer_.LapsPerSecond(), "runs/s", true);
     CleanUpRenderPass();
   }
 
  private:
   scoped_ptr<RenderPass> render_pass_;
   SharedQuadState* shared_state_;
   LapTimer timer_;
 };
 
 TEST_F(DrawQuadPerfTest, IterateResources) {
   RunIterateResourceTest("10_quads", 10);
   RunIterateResourceTest("100_quads", 100);
   RunIterateResourceTest("500_quads", 500);
 }
 
 }  // namespace
 }  // namespace cc