Rename classes related to top controls

cc/trees/layer_tree_host_common_unittest.cc

Index: cc/trees/layer_tree_host_common_unittest.cc
diff --git a/cc/trees/layer_tree_host_common_unittest.cc b/cc/trees/layer_tree_host_common_unittest.cc
index b47f8bdf5ece54034031a932337cf7458e76a8f3..38d6016a2e2a9a0299b0658c9819284639fb3230 100644
--- a/cc/trees/layer_tree_host_common_unittest.cc
+++ b/cc/trees/layer_tree_host_common_unittest.cc
@@ -6977,7 +6977,7 @@ TEST_F(LayerTreeHostCommonTest, StickyPositionBottom) {
       sticky_pos_impl->ScreenSpaceTransform().To2dTranslation());
 }
 
-TEST_F(LayerTreeHostCommonTest, StickyPositionBottomHideTopControls) {
+TEST_F(LayerTreeHostCommonTest, StickyPositionBottomHideBrowserControls) {
   scoped_refptr<Layer> root = Layer::Create();
   scoped_refptr<Layer> scroller = Layer::Create();
   scoped_refptr<Layer> sticky_pos = Layer::Create();
@@ -8364,7 +8364,7 @@ TEST_F(LayerTreeHostCommonTest, BoundsDeltaAffectVisibleContentRect) {
   // Sublayer should be bigger than the root enlarged by bounds_delta.
   gfx::Size sublayer_size = gfx::Size(300, 1000);
 
-  // Device viewport accomidated the root and the top controls.
+  // Device viewport accomidated the root and the browser controls.
   gfx::Size device_viewport_size = gfx::Size(300, 600);
 
   host_impl.SetViewportSize(device_viewport_size);