Add chrome-search: access from Instant overlay

chrome/browser/instant/instant_page.cc

Index: chrome/browser/instant/instant_page.cc
diff --git a/chrome/browser/instant/instant_page.cc b/chrome/browser/instant/instant_page.cc
index 43b81fabef9b96da2e9e1ffdbd67882945ce426b..37496eea2497364e0667b9d0328210d090c89017 100644
--- a/chrome/browser/instant/instant_page.cc
+++ b/chrome/browser/instant/instant_page.cc
@@ -56,6 +56,12 @@ void InstantPage::InitializeFonts() {
       routing_id(), omnibox_font_name, omnibox_font_size));
 }
 
+void InstantPage::GrantChromeSearchAccessFromOrigin(const GURL& origin_url) {
+  DCHECK(origin_url.is_valid());
+  Send(new ChromeViewMsg_SearchBoxGrantChromeSearchAccessFromOrigin(
+      routing_id(), origin_url));
+}
+
 void InstantPage::DetermineIfPageSupportsInstant() {
   Send(new ChromeViewMsg_DetermineIfPageSupportsInstant(routing_id()));
 }