Add chrome-search: access from Instant overlay

chrome/browser/instant/instant_controller.cc

Index: chrome/browser/instant/instant_controller.cc
diff --git a/chrome/browser/instant/instant_controller.cc b/chrome/browser/instant/instant_controller.cc
index 14b4d1650ed7f52dbe9f72973fb4088b436a8eac..00c52c10988508f96d5c4318e865e3dd5802e3d9 100644
--- a/chrome/browser/instant/instant_controller.cc
+++ b/chrome/browser/instant/instant_controller.cc
@@ -902,10 +902,12 @@ void InstantController::InstantPageRenderViewCreated(
         omnibox_focus_state_ == OMNIBOX_FOCUS_INVISIBLE);
     overlay_->SetOmniboxBounds(omnibox_bounds_);
     overlay_->InitializeFonts();
+    overlay_->GrantChromeSearchAccessFromOrigin(GURL(overlay_->instant_url()));
   } else if (IsContentsFrom(ntp(), contents)) {
     ntp_->SetDisplayInstantResults(instant_enabled_);
     ntp_->SetOmniboxBounds(omnibox_bounds_);
     ntp_->InitializeFonts();
+    ntp_->GrantChromeSearchAccessFromOrigin(GURL(ntp_->instant_url()));
   } else {
     NOTREACHED();
   }
@@ -1244,6 +1246,7 @@ void InstantController::ResetInstantTab() {
       instant_tab_->SetDisplayInstantResults(instant_enabled_);
       instant_tab_->SetOmniboxBounds(omnibox_bounds_);
       instant_tab_->InitializeFonts();
+      instant_tab_->GrantChromeSearchAccessFromOrigin(active_tab->GetURL());
       StartListeningToMostVisitedChanges();
       instant_tab_->KeyCaptureChanged(
           omnibox_focus_state_ == OMNIBOX_FOCUS_INVISIBLE);