Rename classes related to top controls

cc/trees/single_thread_proxy.cc

Index: cc/trees/single_thread_proxy.cc
diff --git a/cc/trees/single_thread_proxy.cc b/cc/trees/single_thread_proxy.cc
index edc603589b5adae906759a18e01466840caabde5..776d7988591cfcd3cc4188575cd1ccbc8d18ae9a 100644
--- a/cc/trees/single_thread_proxy.cc
+++ b/cc/trees/single_thread_proxy.cc
@@ -734,10 +734,11 @@ void SingleThreadProxy::ScheduledActionInvalidateCompositorFrameSink() {
   NOTREACHED();
 }
 
-void SingleThreadProxy::UpdateTopControlsState(TopControlsState constraints,
-                                               TopControlsState current,
-                                               bool animate) {
-  NOTREACHED() << "Top Controls are used only in threaded mode";
+void SingleThreadProxy::UpdateBrowserControlsState(
+    BrowserControlsState constraints,
+    BrowserControlsState current,
+    bool animate) {
+  NOTREACHED() << "Browser Controls are used only in threaded mode";
 }
 
 void SingleThreadProxy::DidFinishImplFrame() {