Move GpuMemoryBufferManager and SharedBitmapManager to CompositorFrameSink

cc/layers/layer_iterator_unittest.cc

Index: cc/layers/layer_iterator_unittest.cc
diff --git a/cc/layers/layer_iterator_unittest.cc b/cc/layers/layer_iterator_unittest.cc
index eb7db0754d46aa327601a594527dcbddcab6428d..ea51d6fd73504508dc3acc1fa7eeb9f209cf258f 100644
--- a/cc/layers/layer_iterator_unittest.cc
+++ b/cc/layers/layer_iterator_unittest.cc
@@ -94,10 +94,7 @@ void IterateFrontToBack(LayerImplList* render_surface_layer_list) {
 class LayerIteratorTest : public testing::Test {
  public:
   LayerIteratorTest()
-      : host_impl_(&task_runner_provider_,
-                   &shared_bitmap_manager_,
-                   &task_graph_runner_),
-        id_(1) {}
+      : host_impl_(&task_runner_provider_, &task_graph_runner_), id_(1) {}
 
   std::unique_ptr<TestLayerImpl> CreateLayer() {
     return TestLayerImpl::Create(host_impl_.active_tree(), id_++);
@@ -105,7 +102,6 @@ class LayerIteratorTest : public testing::Test {
 
  protected:
   FakeImplTaskRunnerProvider task_runner_provider_;
-  TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
   FakeLayerTreeHostImpl host_impl_;