Hide location bar on Javascript-initiated scroll.

content/renderer/gpu/render_widget_compositor.h

Index: content/renderer/gpu/render_widget_compositor.h
diff --git a/content/renderer/gpu/render_widget_compositor.h b/content/renderer/gpu/render_widget_compositor.h
index c8c8e0f8789b1dcfdf89e4df2de9bf238c8bd257..6205943c2cb094fa47df867424a31987342873bd 100644
--- a/content/renderer/gpu/render_widget_compositor.h
+++ b/content/renderer/gpu/render_widget_compositor.h
@@ -7,6 +7,7 @@
 
 #include "base/time.h"
 #include "cc/debug/rendering_stats.h"
+#include "cc/input/top_controls_state.h"
 #include "cc/trees/layer_tree_host_client.h"
 #include "cc/trees/layer_tree_settings.h"
 #include "skia/ext/refptr.h"
@@ -38,8 +39,8 @@ class RenderWidgetCompositor : public WebKit::WebLayerTreeView,
   void SetNeedsDisplayOnAllLayers();
   void GetRenderingStats(cc::RenderingStats* stats);
   skia::RefPtr<SkPicture> CapturePicture();
-  void UpdateTopControlsState(bool enable_hiding,
-                              bool enable_showing,
+  void UpdateTopControlsState(cc::TopControlsState constraints,
+                              cc::TopControlsState current,
                               bool animate);
   void SetOverdrawBottomHeight(float overdraw_bottom_height);
   void SetNeedsRedrawRect(gfx::Rect damage_rect);