Makes chrome pass down the length of text as the end of the

chrome/common/render_messages_internal.h

 // Copyright (c) 2011 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.
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "build/build_config.h"
@@ skipping 804 matching lines @@
 // ViewHostMsg_ShowWidget to inform the renderer that the browser has
 // processed the move.  The browser may have ignored the move, but it finished
 // processing.  This is used because the renderer keeps a temporary cache of
 // the widget position while these asynchronous operations are in progress.
 IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK)
 
 // Used to instruct the RenderView to send back updates to the preferred size.
 IPC_MESSAGE_ROUTED1(ViewMsg_EnablePreferredSizeChangedMode, int /*flags*/)
 
 IPC_MESSAGE_ROUTED4(ViewMsg_SearchBoxChange,
-                    string16 /*value*/,
-                    bool /*verbatim*/,
-                    int /*selection_start*/,
-                    int /*selection_end*/)
+                    string16 /* value */,
+                    bool /* verbatim */,
+                    int /* selection_start */,
+                    int /* selection_end */)
 IPC_MESSAGE_ROUTED2(ViewMsg_SearchBoxSubmit,
-                    string16 /*value*/,
-                    bool /*verbatim*/)
+                    string16 /* value */,
+                    bool /* verbatim */)
 IPC_MESSAGE_ROUTED0(ViewMsg_SearchBoxCancel)
 IPC_MESSAGE_ROUTED1(ViewMsg_SearchBoxResize,
-                    gfx::Rect /*search_box_bounds*/)
-IPC_MESSAGE_ROUTED2(ViewMsg_DetermineIfPageSupportsInstant,
-                    string16 /*value*/,
-                    bool /* verbatim */)
+                    gfx::Rect /* search_box_bounds */)
+IPC_MESSAGE_ROUTED4(ViewMsg_DetermineIfPageSupportsInstant,
+                    string16 /* value*/,
+                    bool /* verbatim */,
+                    int /* selection_start */,
+                    int /* selection_end */)
 
 // Used to tell the renderer not to add scrollbars with height and
 // width below a threshold.
 IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows,
                     gfx::Size /* disable_scrollbar_size_limit */)
 
 // Used to inform the renderer that the browser has displayed its
 // requested notification.
 IPC_MESSAGE_ROUTED1(ViewMsg_PostDisplayToNotificationObject,
                     int /* notification_id */)
@@ skipping 1770 matching lines @@
                      int /* request_id */,
                      PP_Flash_NetAddress /* addr */)
 
 // JavaScript related messages -----------------------------------------------
 
 // Notify the JavaScript engine in the render to change its parameters
 // while performing stress testing.
 IPC_MESSAGE_ROUTED2(ViewMsg_JavaScriptStressTestControl,
                     int /* cmd */,
                     int /* param */)