Add chrome-search: access from Instant overlay

chrome/common/render_messages.h

 // Copyright (c) 2012 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.
 
 // Multiply-included file, no traditional include guard.
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 322 matching lines @@
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxThemeChanged,
                     ThemeBackgroundInfo /* value */)
 
 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxFontInformation,
                     string16 /* omnibox_font */,
                     size_t /* omnibox_font_size */)
 
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxKeyCaptureChanged,
                     bool /* is_key_capture_enabled */)
 
+IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxGrantAccessFromOrigin,
+                    GURL /* origin_url */)
+
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_InstantMostVisitedItemsChanged,
                     std::vector<MostVisitedItem> /* items */)
 
 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_InstantDeleteMostVisitedItem,
                     GURL /* url */)
 
 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_InstantUndoMostVisitedDeletion,
                     GURL /* url */)
 
 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_InstantUndoAllMostVisitedDeletions)
@@ skipping 368 matching lines @@
 // previous SetCookie message to be processed.
 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetCookies,
                            GURL /* url */,
                            GURL /* first_party_for_cookies */,
                            std::string /* cookies */)
 
 // Provide the browser process with current renderer framerate.
 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_FPS,
                      int /* routing id */,
                      float /* frames per second */)