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

chrome/browser/instant/instant_loader.h

Index: chrome/browser/instant/instant_loader.h
diff --git a/chrome/browser/instant/instant_loader.h b/chrome/browser/instant/instant_loader.h
index 25257c7ed2bcfb62351127907233e9122e682a1b..23b6f0664487bf210ab22de85370803087a5192a 100644
--- a/chrome/browser/instant/instant_loader.h
+++ b/chrome/browser/instant/instant_loader.h
@@ -101,6 +101,7 @@ class InstantLoader : public InstantClient::Delegate,
   void SendThemeBackgroundInfo(const ThemeBackgroundInfo& theme_info);
   void SendThemeAreaHeight(int height);
   void SetDisplayInstantResults(bool display_instant_results);
+  void KeyCaptureChanged(bool is_key_capture_enabled);
 
  private:
   class WebContentsDelegateImpl;