Instant Extended: Fallback to local preview if the remote instant page is not ready on user input.

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 0f448684e8fad500ab34034ad137af4481cd9227..7df265183cee9a1df41ac4ca10710de286a45215 100644
--- a/chrome/browser/instant/instant_client.h
+++ b/chrome/browser/instant/instant_client.h
@@ -104,6 +104,9 @@ class InstantClient : public content::WebContentsObserver {
   // Tells the page what size start and end margins to use.
   void SetMarginSize(const int start, const int end);
 
+  // Tells the page about the font information.
+  void InitializeFonts();
+
   // Tells the renderer to determine if the page supports the Instant API, which
   // results in a call to InstantSupportDetermined() when the reply is received.
   void DetermineIfPageSupportsInstant();