Remove parts of //cc we aren't using

cc/layers/heads_up_display_layer_impl_unittest.cc

-// Copyright 2013 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/layers/append_quads_data.h"
-#include "cc/layers/heads_up_display_layer_impl.h"
-#include "cc/test/fake_impl_proxy.h"
-#include "cc/test/fake_layer_tree_host_impl.h"
-#include "cc/test/fake_output_surface.h"
-#include "cc/test/test_shared_bitmap_manager.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace cc {
-namespace {
-
-void CheckDrawLayer(HeadsUpDisplayLayerImpl* layer,
-                    ResourceProvider* resource_provider,
-                    DrawMode draw_mode) {
-  scoped_ptr<RenderPass> render_pass = RenderPass::Create();
-  AppendQuadsData data;
-  bool will_draw = layer->WillDraw(draw_mode, resource_provider);
-  if (will_draw)
-    layer->AppendQuads(render_pass.get(), &data);
-  layer->UpdateHudTexture(draw_mode, resource_provider);
-  if (will_draw)
-    layer->DidDraw(resource_provider);
-
-  size_t expected_quad_list_size = will_draw ? 1 : 0;
-  EXPECT_EQ(expected_quad_list_size, render_pass->quad_list.size());
-}
-
-TEST(HeadsUpDisplayLayerImplTest, ResourcelessSoftwareDrawAfterResourceLoss) {
-  FakeImplProxy proxy;
-  TestSharedBitmapManager shared_bitmap_manager;
-  FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager, nullptr);
-  host_impl.CreatePendingTree();
-  host_impl.InitializeRenderer(FakeOutputSurface::Create3d());
-  scoped_ptr<HeadsUpDisplayLayerImpl> layer =
-    HeadsUpDisplayLayerImpl::Create(host_impl.pending_tree(), 1);
-  layer->SetBounds(gfx::Size(100, 100));
-  layer->draw_properties().ideal_contents_scale = 1.f;
-
-  // Check regular hardware draw is ok.
-  CheckDrawLayer(
-      layer.get(), host_impl.resource_provider(), DRAW_MODE_HARDWARE);
-
-  // Simulate a resource loss on transitioning to resourceless software mode.
-  layer->ReleaseResources();
-
-  // Should skip resourceless software draw and not crash in UpdateHudTexture.
-  CheckDrawLayer(layer.get(),
-                 host_impl.resource_provider(),
-                 DRAW_MODE_RESOURCELESS_SOFTWARE);
-}
-
-}  // namespace
-}  // namespace cc