Rename classes related to top controls

cc/trees/proxy_main.cc

Index: cc/trees/proxy_main.cc
diff --git a/cc/trees/proxy_main.cc b/cc/trees/proxy_main.cc
index 4ae1669fa5ea4c4b33fd1b1dee68c63cb7c71ad4..a313afd1c4a79ba6d85e63adb6e42ffc192c88b7 100644
--- a/cc/trees/proxy_main.cc
+++ b/cc/trees/proxy_main.cc
@@ -401,11 +401,12 @@ void ProxyMain::ReleaseCompositorFrameSink() {
   completion.Wait();
 }
 
-void ProxyMain::UpdateTopControlsState(TopControlsState constraints,
-                                       TopControlsState current,
-                                       bool animate) {
+void ProxyMain::UpdateBrowserControlsState(BrowserControlsState constraints,
+                                           BrowserControlsState current,
+                                           bool animate) {
   DCHECK(IsMainThread());
-  channel_main_->UpdateTopControlsStateOnImpl(constraints, current, animate);
+  channel_main_->UpdateBrowserControlsStateOnImpl(constraints, current,
+                                                  animate);
 }
 
 bool ProxyMain::SendCommitRequestToImplThreadIfNeeded(