Use custom ListContainer to allocate DrawQuads

cc/quads/render_pass_unittest.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/quads/render_pass.h"
 
 #include "cc/base/math_util.h"
 #include "cc/base/scoped_ptr_vector.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/quads/checkerboard_draw_quad.h"
@@ skipping 34 matching lines @@
     EXPECT_EQ(expected->transform_to_root_target,
               actual->transform_to_root_target);
     EXPECT_RECT_EQ(expected->damage_rect, actual->damage_rect);
     EXPECT_EQ(expected->has_transparent_background,
               actual->has_transparent_background);
 
     EXPECT_EQ(expected->shared_quad_state_list.size(),
               actual->shared_quad_state_list.size());
     EXPECT_EQ(expected->quad_list.size(), actual->quad_list.size());
 
-    for (size_t i = 0; i < expected->quad_list.size(); ++i) {
-      EXPECT_EQ(expected->quad_list[i]->rect.ToString(),
-                actual->quad_list[i]->rect.ToString());
-      EXPECT_EQ(
-          expected->quad_list[i]->shared_quad_state->content_bounds.ToString(),
-          actual->quad_list[i]->shared_quad_state->content_bounds.ToString());
+    for (QuadList::Iterator exp_iter = expected->quad_list.begin(),
+                            act_iter = actual->quad_list.begin();
+         exp_iter != expected->quad_list.end();
+         ++exp_iter, ++act_iter) {
+      EXPECT_EQ(exp_iter->rect.ToString(), act_iter->rect.ToString());
+      EXPECT_EQ(exp_iter->shared_quad_state->content_bounds.ToString(),
+                act_iter->shared_quad_state->content_bounds.ToString());
     }
   }
 }
 
 TEST(RenderPassTest, CopyShouldBeIdenticalExceptIdAndQuads) {
   RenderPassId id(3, 2);
   gfx::Rect output_rect(45, 22, 120, 13);
   gfx::Transform transform_to_root =
       gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
   gfx::Rect damage_rect(56, 123, 19, 43);
@@ skipping 242 matching lines @@
 
   // Make a copy with CopyAll().
   RenderPassList copy_list;
   RenderPass::CopyAll(pass_list, &copy_list);
 
   CompareRenderPassLists(pass_list, copy_list);
 }
 
 }  // namespace
 }  // namespace cc