Convert //cc from scoped_ptr to std::unique_ptr.

cc/layers/render_surface_unittest.cc

Index: cc/layers/render_surface_unittest.cc
diff --git a/cc/layers/render_surface_unittest.cc b/cc/layers/render_surface_unittest.cc
index 2c15bf6d1c96182a51080028623177dd4aca8062..70354606103d37d6df8cbb7b27d8047eb2484da6 100644
--- a/cc/layers/render_surface_unittest.cc
+++ b/cc/layers/render_surface_unittest.cc
@@ -42,7 +42,7 @@ TEST(RenderSurfaceTest, VerifySurfaceChangesAreTrackedProperly) {
   TestTaskGraphRunner task_graph_runner;
   FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
-  scoped_ptr<LayerImpl> owning_layer =
+  std::unique_ptr<LayerImpl> owning_layer =
       LayerImpl::Create(host_impl.active_tree(), 1);
   owning_layer->SetHasRenderSurface(true);
   ASSERT_TRUE(owning_layer->render_surface());
@@ -68,7 +68,7 @@ TEST(RenderSurfaceTest, VerifySurfaceChangesAreTrackedProperly) {
   EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(
       render_surface->SetContentRect(test_rect));
 
-  scoped_ptr<LayerImpl> dummy_mask =
+  std::unique_ptr<LayerImpl> dummy_mask =
       LayerImpl::Create(host_impl.active_tree(), 2);
   gfx::Transform dummy_matrix;
   dummy_matrix.Translate(1.0, 2.0);
@@ -91,10 +91,10 @@ TEST(RenderSurfaceTest, SanityCheckSurfaceCreatesCorrectSharedQuadState) {
   TestTaskGraphRunner task_graph_runner;
   FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
-  scoped_ptr<LayerImpl> root_layer =
+  std::unique_ptr<LayerImpl> root_layer =
       LayerImpl::Create(host_impl.active_tree(), 1);
 
-  scoped_ptr<LayerImpl> owning_layer =
+  std::unique_ptr<LayerImpl> owning_layer =
       LayerImpl::Create(host_impl.active_tree(), 2);
   owning_layer->SetHasRenderSurface(true);
   ASSERT_TRUE(owning_layer->render_surface());
@@ -115,7 +115,7 @@ TEST(RenderSurfaceTest, SanityCheckSurfaceCreatesCorrectSharedQuadState) {
   render_surface->SetClipRect(clip_rect);
   render_surface->SetDrawOpacity(1.f);
 
-  scoped_ptr<RenderPass> render_pass = RenderPass::Create();
+  std::unique_ptr<RenderPass> render_pass = RenderPass::Create();
   AppendQuadsData append_quads_data;
 
   render_surface->AppendQuads(render_pass.get(), origin, Occlusion(),
@@ -140,7 +140,7 @@ TEST(RenderSurfaceTest, SanityCheckSurfaceCreatesCorrectSharedQuadState) {
 
 class TestRenderPassSink : public RenderPassSink {
  public:
-  void AppendRenderPass(scoped_ptr<RenderPass> render_pass) override {
+  void AppendRenderPass(std::unique_ptr<RenderPass> render_pass) override {
     render_passes_.push_back(std::move(render_pass));
   }
 
@@ -158,10 +158,10 @@ TEST(RenderSurfaceTest, SanityCheckSurfaceCreatesCorrectRenderPass) {
   TestTaskGraphRunner task_graph_runner;
   FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
-  scoped_ptr<LayerImpl> root_layer =
+  std::unique_ptr<LayerImpl> root_layer =
       LayerImpl::Create(host_impl.active_tree(), 1);
 
-  scoped_ptr<LayerImpl> owning_layer =
+  std::unique_ptr<LayerImpl> owning_layer =
       LayerImpl::Create(host_impl.active_tree(), 2);
   owning_layer->SetHasRenderSurface(true);
   ASSERT_TRUE(owning_layer->render_surface());