Use custom ListContainer to allocate DrawQuads

cc/quads/render_pass_unittest.cc

Index: cc/quads/render_pass_unittest.cc
diff --git a/cc/quads/render_pass_unittest.cc b/cc/quads/render_pass_unittest.cc
index 9d123180a277a106d567a08dc5dfdc8b5da6283d..3ddf2692adc55d23e9604b331a0359e99b4c5e6f 100644
--- a/cc/quads/render_pass_unittest.cc
+++ b/cc/quads/render_pass_unittest.cc
@@ -52,12 +52,13 @@ static void CompareRenderPassLists(const RenderPassList& expected_list,
               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());
     }
   }
 }