Use custom ListContainer to allocate DrawQuads

cc/output/software_renderer_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/output/software_renderer.h"
 
 #include "base/run_loop.h"
 #include "cc/output/compositor_frame_metadata.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/copy_output_result.h"
@@ skipping 385 matching lines @@
 
   // Root pass is green.
   RenderPassId root_clear_pass_id(1, 0);
   TestRenderPass* root_clear_pass = AddRenderPass(
       &list, root_clear_pass_id, device_viewport_rect, gfx::Transform());
   AddRenderPassQuad(root_clear_pass, smaller_pass);
   AddQuad(root_clear_pass, device_viewport_rect, SK_ColorGREEN);
 
   // Interior pass quad has smaller visible rect.
   gfx::Rect interior_visible_rect(30, 30, 40, 40);
-  root_clear_pass->quad_list[0]->visible_rect = interior_visible_rect;
+  root_clear_pass->quad_list.front()->visible_rect = interior_visible_rect;
 
   renderer()->DecideRenderPassAllocationsForFrame(list);
 
   scoped_ptr<SkBitmap> output =
       DrawAndCopyOutput(&list, device_scale_factor, device_viewport_rect);
   EXPECT_EQ(device_viewport_rect.width(), output->info().fWidth);
   EXPECT_EQ(device_viewport_rect.width(), output->info().fHeight);
 
   EXPECT_EQ(SK_ColorGREEN, output->getColor(0, 0));
   EXPECT_EQ(SK_ColorGREEN,
@@ skipping 10 matching lines @@
   EXPECT_EQ(
       SK_ColorMAGENTA,
       output->getColor(interior_visible_rect.x(), interior_visible_rect.y()));
   EXPECT_EQ(SK_ColorMAGENTA,
             output->getColor(interior_visible_rect.right() - 1,
                              interior_visible_rect.bottom() - 1));
 }
 
 }  // namespace
 }  // namespace cc