Move GpuMemoryBufferManager and SharedBitmapManager to CompositorFrameSink

cc/input/browser_controls_offset_manager_unittest.cc

Index: cc/input/browser_controls_offset_manager_unittest.cc
diff --git a/cc/input/browser_controls_offset_manager_unittest.cc b/cc/input/browser_controls_offset_manager_unittest.cc
index 1fc7498068c7fa2d5003926cebf4587f56e4dc1d..f3464b28714397946cd7df339ee0678fbb1250c3 100644
--- a/cc/input/browser_controls_offset_manager_unittest.cc
+++ b/cc/input/browser_controls_offset_manager_unittest.cc
@@ -14,7 +14,6 @@
 #include "cc/layers/layer_impl.h"
 #include "cc/test/fake_impl_task_runner_provider.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
-#include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/test/test_task_graph_runner.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -30,7 +29,6 @@ class MockBrowserControlsOffsetManagerClient
                                          float browser_controls_show_threshold,
                                          float browser_controls_hide_threshold)
       : host_impl_(&task_runner_provider_,
-                   &shared_bitmap_manager_,
                    &task_graph_runner_),
         redraw_needed_(false),
         update_draw_properties_needed_(false),
@@ -92,7 +90,6 @@ class MockBrowserControlsOffsetManagerClient
 
  private:
   FakeImplTaskRunnerProvider task_runner_provider_;
-  TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
   FakeLayerTreeHostImpl host_impl_;
   std::unique_ptr<LayerTreeImpl> active_tree_;