[autofill] Adding new API to request an interactive autocomplete UI flow.

content/public/renderer/render_view_observer.h

Index: content/public/renderer/render_view_observer.h
diff --git a/content/public/renderer/render_view_observer.h b/content/public/renderer/render_view_observer.h
index 6999159d902573bf39e6fa9fbb49c8bd38f11c1b..a72fa8a0e2bb759de874a4b5cab446f6653d2fbc 100644
--- a/content/public/renderer/render_view_observer.h
+++ b/content/public/renderer/render_view_observer.h
@@ -82,6 +82,8 @@ class CONTENT_EXPORT RenderViewObserver : public IPC::Listener,
   virtual void ZoomLevelChanged() {};
   virtual void DidChangeScrollOffset(WebKit::WebFrame* frame) {}
   virtual void DraggableRegionsChanged(WebKit::WebFrame* frame) {}
+  virtual void RequestAutocomplete(WebKit::WebFrame* frame,

[Ilya Sherman, 2012/10/26 03:30:52]

nit: I think "DidRequestAutocomplete" better matches the other method names in
this class.

[Dan Beam, 2012/10/26 05:51:44]

I'll wait until we've decided where this is going (as if it moves it might have
a different convention).

+                                   const WebKit::WebFormElement& form) {}
 
   // These match the RenderView methods.
   virtual void DidHandleMouseEvent(const WebKit::WebMouseEvent& event) {}