Hide location bar on Javascript-initiated scroll.

content/public/renderer/render_view.h

Index: content/public/renderer/render_view.h
diff --git a/content/public/renderer/render_view.h b/content/public/renderer/render_view.h
index 8024f4925dbb5b2222b36d077cb43ae40678c7a4..b72c0ed9e0c2f8ed9067ed33ce3c39406228caac 100644
--- a/content/public/renderer/render_view.h
+++ b/content/public/renderer/render_view.h
@@ -7,6 +7,7 @@
 
 #include "base/basictypes.h"
 #include "base/string16.h"
+#include "cc/input/top_controls_state.h"

[jamesr, 2013/05/08 17:31:16]

NAK, don't include cc types or headers in public content API.  You just want a
number here, right?

[Michael van Ouwerkerk, 2013/05/13 13:27:18]

As discussed on chat, I've introduced a mirror enum in the content namespace to
avoid this dependency on cc/ and added some boilerplate to help keep them in
sync.

 #include "content/common/content_export.h"
 #include "ipc/ipc_sender.h"
 #include "skia/ext/refptr.h"
@@ -169,6 +170,9 @@ class CONTENT_EXPORT RenderView : public IPC::Sender {
   // performance impact and should not be used for other purposes.
   // Requires enabling the impl-side painting feature in the compositor.
   virtual skia::RefPtr<SkPicture> CapturePicture() = 0;
+  virtual void UpdateTopControlsState(cc::TopControlsState constraints,
+                                      cc::TopControlsState current,
+                                      bool animate) = 0;
 #endif
 
  protected: