Instant API: tell page whether the browser is capturing key strokes.

chrome/browser/instant/instant_client.h

Index: chrome/browser/instant/instant_client.h
diff --git a/chrome/browser/instant/instant_client.h b/chrome/browser/instant/instant_client.h
index 821c36cd8f5c2733ade73222b000f6ea4e2ab7c1..486ae8ddcfb9aece4972c864561636ccb793a39d 100644
--- a/chrome/browser/instant/instant_client.h
+++ b/chrome/browser/instant/instant_client.h
@@ -121,6 +121,9 @@ class InstantClient : public content::WebContentsObserver {
   // Tells the page whether it is allowed to display Instant results.
   void SetDisplayInstantResults(bool display_instant_results);
 
+  // Tells the page whether the browser is capturing user key strokes.
+  void KeyCaptureChanged(bool is_key_capture_enabled);
+
  private:
   // Overridden from content::WebContentsObserver:
   virtual void DidFinishLoad(