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

chrome/renderer/searchbox/searchbox_extension.h

Index: chrome/renderer/searchbox/searchbox_extension.h
diff --git a/chrome/renderer/searchbox/searchbox_extension.h b/chrome/renderer/searchbox/searchbox_extension.h
index 04eadfc7278bf9ff265756b2c66117ccc19dd2b8..51fb15b8d6e0326a87b020125eae0414e661f6d1 100644
--- a/chrome/renderer/searchbox/searchbox_extension.h
+++ b/chrome/renderer/searchbox/searchbox_extension.h
@@ -36,6 +36,7 @@ class SearchBoxExtension {
   static void DispatchOnWindowReady(WebKit::WebFrame* frame);
   static void DispatchAutocompleteResults(WebKit::WebFrame* frame);
   static void DispatchUpOrDownKeyPress(WebKit::WebFrame* frame, int count);
+  static void DispatchKeyCaptureChange(WebKit::WebFrame* frame);
   static void DispatchFocus(WebKit::WebFrame* frame);
   static void DispatchBlur(WebKit::WebFrame* frame);
   static void DispatchContextChange(WebKit::WebFrame* frame);