Rename classes related to top controls

cc/trees/proxy.h

Index: cc/trees/proxy.h
diff --git a/cc/trees/proxy.h b/cc/trees/proxy.h
index 53381d9dfe7b020629e5a54109bb3846bc26e7c0..bb4b4b9632c5a94d58c29c84227bb5cfe8b928d5 100644
--- a/cc/trees/proxy.h
+++ b/cc/trees/proxy.h
@@ -14,7 +14,7 @@
 #include "base/time/time.h"
 #include "base/values.h"
 #include "cc/base/cc_export.h"
-#include "cc/input/top_controls_state.h"
+#include "cc/input/browser_controls_state.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/trees/task_runner_provider.h"
 
@@ -73,9 +73,9 @@ class CC_EXPORT Proxy {
 
   virtual bool SupportsImplScrolling() const = 0;
 
-  virtual void UpdateTopControlsState(TopControlsState constraints,
-                                      TopControlsState current,
-                                      bool animate) = 0;
+  virtual void UpdateBrowserControlsState(BrowserControlsState constraints,
+                                          BrowserControlsState current,
+                                          bool animate) = 0;
 
   // Testing hooks
   virtual bool MainFrameWillHappenForTesting() = 0;