Use custom ListContainer to allocate DrawQuads

cc/trees/layer_tree_host_unittest.cc

 // Copyright 2011 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/trees/layer_tree_host.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/synchronization/lock.h"
@@ skipping 2532 matching lines @@
 
   virtual DrawResult PrepareToDrawOnThread(
       LayerTreeHostImpl* host_impl,
       LayerTreeHostImpl::FrameData* frame,
       DrawResult draw_result) OVERRIDE {
     Mock::VerifyAndClearExpectations(&mock_context_);
     ResourceProvider* resource_provider = host_impl->resource_provider();
     EXPECT_EQ(1u, resource_provider->num_resources());
     CHECK_EQ(1u, frame->render_passes.size());
     CHECK_LE(1u, frame->render_passes[0]->quad_list.size());
-    const DrawQuad* quad = frame->render_passes[0]->quad_list[0];
+    const DrawQuad* quad = frame->render_passes[0]->quad_list.front();
     CHECK_EQ(DrawQuad::IO_SURFACE_CONTENT, quad->material);
     const IOSurfaceDrawQuad* io_surface_draw_quad =
         IOSurfaceDrawQuad::MaterialCast(quad);
     EXPECT_SIZE_EQ(io_surface_size_, io_surface_draw_quad->io_surface_size);
     EXPECT_NE(0u, io_surface_draw_quad->io_surface_resource_id);
     EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_RECTANGLE_ARB),
               resource_provider->TargetForTesting(
                   io_surface_draw_quad->io_surface_resource_id));
 
     EXPECT_CALL(*mock_context_, bindTexture(GL_TEXTURE_RECTANGLE_ARB, 1))
@@ skipping 2542 matching lines @@
   int activation_count_;
 
   FakeContentLayerClient client_;
   scoped_refptr<FakePictureLayer> picture_layer_;
 };
 
 // TODO(vmpstr): Enable with single thread impl-side painting.
 MULTI_THREAD_TEST_F(LayerTreeHostTestInvisibleDoesntActivate);
 
 }  // namespace cc