Add chrome-search: access from Instant overlay

chrome/browser/instant/instant_page.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_INSTANT_INSTANT_PAGE_H_
 #define CHROME_BROWSER_INSTANT_INSTANT_PAGE_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 121 matching lines @@
   void SetPopupBounds(const gfx::Rect& bounds);
 
   // Tells the page the start and end margins of the omnibox (in screen
   // coordinates). This is used by the page to align text or assets properly
   // with the omnibox.
   void SetMarginSize(int start, int end);
 
   // Tells the page about the font information.
   void InitializeFonts();
 
+  // Grant browser-side RenderViewHost bindings and renderer-side chrome-search:
+  // access rights for select origins.
+  void GrantAccessFromOrigin(const GURL& origin_url);
+
   // 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();
 
   // Tells the page about the available autocomplete results.
   void SendAutocompleteResults(
       const std::vector<InstantAutocompleteResult>& results);
 
   // Tells the page that the user pressed Up or Down in the omnibox. |count| is
   // a repeat count, negative for moving up, positive for moving down.
@@ skipping 73 matching lines @@
   void OnUndoMostVisitedDeletion(const GURL& url);
   void OnUndoAllMostVisitedDeletions();
 
   Delegate* const delegate_;
   bool supports_instant_;
 
   DISALLOW_COPY_AND_ASSIGN(InstantPage);
 };
 
 #endif  // CHROME_BROWSER_INSTANT_INSTANT_PAGE_H_