Allows fullscreen to be triggered with the key events used for scrolling.

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 9f11b25a8989197f851198dd85bf2a9b78596620..24c56db9ed3b931cf9cb9f66f25b60bda47704ee 100644
--- a/content/renderer/gpu/render_widget_compositor.h
+++ b/content/renderer/gpu/render_widget_compositor.h
@@ -49,6 +49,10 @@ class RenderWidgetCompositor : public WebKit::WebLayerTreeView,
   void UpdateTopControlsState(cc::TopControlsState constraints,
                               cc::TopControlsState current,
                               bool animate);
+  void UpdateTopControlsStatePreservingConstraints(

[jamesr, 2013/06/10 23:48:31]

rather than adding a new entry point, can you just keep track of the old
constraints in the caller?

if you do need to add a new entry point, you need to add tests for it

[Jinsuk Kim, 2013/06/11 04:53:18]

Changed to keep the old constraints in RenderViewImpl.

+      cc::TopControlsState current,
+      bool animate);
+
   void SetOverdrawBottomHeight(float overdraw_bottom_height);
   void SetNeedsRedrawRect(gfx::Rect damage_rect);
   void SetLatencyInfo(const ui::LatencyInfo& latency_info);