Rename classes related to top controls

cc/trees/threaded_channel.cc

Index: cc/trees/threaded_channel.cc
diff --git a/cc/trees/threaded_channel.cc b/cc/trees/threaded_channel.cc
index a4ac63b3844b4eaed93237de65c7cb86c1ddae94..0cb576f99fc0c8dacd2474a60e54b49e7db903bf 100644
--- a/cc/trees/threaded_channel.cc
+++ b/cc/trees/threaded_channel.cc
@@ -37,14 +37,15 @@ ThreadedChannel::~ThreadedChannel() {
   DCHECK(!IsInitialized());
 }
 
-void ThreadedChannel::UpdateTopControlsStateOnImpl(TopControlsState constraints,
-                                                   TopControlsState current,
-                                                   bool animate) {
+void ThreadedChannel::UpdateBrowserControlsStateOnImpl(
+    BrowserControlsState constraints,
+    BrowserControlsState current,
+    bool animate) {
   DCHECK(IsMainThread());
   ImplThreadTaskRunner()->PostTask(
       FROM_HERE,
-      base::Bind(&ProxyImpl::UpdateTopControlsStateOnImpl, proxy_impl_weak_ptr_,
-                 constraints, current, animate));
+      base::Bind(&ProxyImpl::UpdateBrowserControlsStateOnImpl,
+                 proxy_impl_weak_ptr_, constraints, current, animate));
 }
 
 void ThreadedChannel::InitializeCompositorFrameSinkOnImpl(