Use custom ListContainer to allocate DrawQuads

cc/output/overlay_unittest.cc

Index: cc/output/overlay_unittest.cc
diff --git a/cc/output/overlay_unittest.cc b/cc/output/overlay_unittest.cc
index 0e28b2208fc11430b187bde3596ba0b41d087f2c..b6ab74284f60efb35da179d3e0e8839033d1e349 100644
--- a/cc/output/overlay_unittest.cc
+++ b/cc/output/overlay_unittest.cc
@@ -203,12 +203,13 @@ 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());
     }
   }
 }
@@ -301,7 +302,7 @@ TEST_F(SingleOverlayOnTopTest, SuccessfullOverlay) {
   for (QuadList::ConstBackToFrontIterator it = quad_list.BackToFrontBegin();
        it != quad_list.BackToFrontEnd();
        ++it) {
-    EXPECT_NE(DrawQuad::TEXTURE_CONTENT, (*it)->material);
+    EXPECT_NE(DrawQuad::TEXTURE_CONTENT, it->material);
   }
 
   // Check that the right resource id got extracted.