Move GpuMemoryBufferManager and SharedBitmapManager to CompositorFrameSink

cc/trees/damage_tracker_unittest.cc

Index: cc/trees/damage_tracker_unittest.cc
diff --git a/cc/trees/damage_tracker_unittest.cc b/cc/trees/damage_tracker_unittest.cc
index 4975bfdccdd2d9e10a63cbcea85975f3c8621e6a..c0429871e7f018068fc1e263bfc99a4aef2dd270 100644
--- a/cc/trees/damage_tracker_unittest.cc
+++ b/cc/trees/damage_tracker_unittest.cc
@@ -13,7 +13,6 @@
 #include "cc/test/fake_impl_task_runner_provider.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/geometry_test_utils.h"
-#include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/test/test_task_graph_runner.h"
 #include "cc/trees/layer_tree_host_common.h"
 #include "cc/trees/layer_tree_impl.h"
@@ -86,9 +85,7 @@ void EmulateDrawingOneFrame(
 class DamageTrackerTest : public testing::Test {
  public:
   DamageTrackerTest()
-      : host_impl_(&task_runner_provider_,
-                   &shared_bitmap_manager_,
-                   &task_graph_runner_) {}
+      : host_impl_(&task_runner_provider_, &task_graph_runner_) {}
 
   LayerImpl* CreateTestTreeWithOneSurface() {
     host_impl_.active_tree()->DetachLayers();
@@ -186,7 +183,6 @@ class DamageTrackerTest : public testing::Test {
 
  protected:
   FakeImplTaskRunnerProvider task_runner_provider_;
-  TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
   FakeLayerTreeHostImpl host_impl_;
 };