Revert of Incognito icon added to Windows taskbar jumplist.

chrome/app/chrome_exe.rc

 // Microsoft Visual C++ generated resource script.
 //
 #include "chrome_exe_resource.h"
 
 #define APSTUDIO_READONLY_SYMBOLS
 /////////////////////////////////////////////////////////////////////////////
 //
 // Generated from the TEXTINCLUDE 2 resource.
 //
 #define APSTUDIO_HIDDEN_SYMBOLS
@@ skipping 39 matching lines @@
 #endif
 
 // Start a naming scheme to keep icons in order. A leading X is used to keep
 // the name alphabetically after IDR_SXS. The maximum of the number that follows
 // should be incremented when a new icon is added. The icon indices in
 // chrome_icon_resources_win.cc should also be updated.
 
 #if defined(GOOGLE_CHROME_BUILD)
 IDR_X001_APP_LIST       ICON                    "theme\\google_chrome\\win\\app_list.ico"
 IDR_X002_APP_LIST_SXS   ICON                    "theme\\google_chrome\\win\\app_list_sxs.ico"
-IDR_X003_INCOGNITO      ICON                    "theme\\google_chrome\\win\\incognito.ico"
 #else
 IDR_X001_APP_LIST       ICON                    "theme\\chromium\\win\\app_list.ico"
-IDR_X003_INCOGNITO      ICON                    "theme\\chromium\\win\\incognito.ico"
 #endif
 
 
 /////////////////////////////////////////////////////////////////////////////
 //
 // GOOGLEUPDATEAPPLICATIONCOMMANDS is a "well-known" marker resource defined
 // by Omaha. Executables must both be signed by Google and contain the marker
 // in order to expose application commands.
 //
 #define IDR_GOOGLE_UPDATE_APP_COMMANDS_MARKUP 1
 
 IDR_GOOGLE_UPDATE_APP_COMMANDS_MARKUP GOOGLEUPDATEAPPLICATIONCOMMANDS { 1L }
 
 
 #endif    // English (U.S.) resources
 /////////////////////////////////////////////////////////////////////////////