cc: Move worker threads to content.

cc/input/top_controls_manager_unittest.cc

Index: cc/input/top_controls_manager_unittest.cc
diff --git a/cc/input/top_controls_manager_unittest.cc b/cc/input/top_controls_manager_unittest.cc
index 4145cac8e32a75ca991777924f400f96e3b470b1..52e46e674ed26c064124b0c210b9df3eb709205e 100644
--- a/cc/input/top_controls_manager_unittest.cc
+++ b/cc/input/top_controls_manager_unittest.cc
@@ -15,6 +15,7 @@
 #include "cc/test/fake_impl_proxy.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"
 #include "ui/gfx/frame_time.h"
@@ -28,7 +29,7 @@ class MockTopControlsManagerClient : public TopControlsManagerClient {
   MockTopControlsManagerClient(float top_controls_height,
                                float top_controls_show_threshold,
                                float top_controls_hide_threshold)
-      : host_impl_(&proxy_, &shared_bitmap_manager_),
+      : host_impl_(&proxy_, &shared_bitmap_manager_, &task_graph_runner_),
         redraw_needed_(false),
         update_draw_properties_needed_(false),
         top_controls_shown_ratio_(1.f),
@@ -83,6 +84,7 @@ class MockTopControlsManagerClient : public TopControlsManagerClient {
  private:
   FakeImplProxy proxy_;
   TestSharedBitmapManager shared_bitmap_manager_;
+  TestTaskGraphRunner task_graph_runner_;
   FakeLayerTreeHostImpl host_impl_;
   scoped_ptr<LayerTreeImpl> active_tree_;
   scoped_ptr<LayerImpl> root_scroll_layer_;