Experiment with dislodging the Extension Shelf and having it only appear on t...

chrome/app/chrome_dll_resource.h

 //{{NO_DEPENDENCIES}}
 //
 // What began as a Microsoft Visual C++ generated include file is now
 // edited by hand.  Do not generate!!!
 //
 // Used by chrome_dll.rc, Mac nibs, ...
 //
 
 #define IDR_MAINFRAME                   101
 
@@ skipping 157 matching lines @@
 #define IDC_SHOW_DOWNLOADS              40012
 #define IDC_CLEAR_BROWSING_DATA         40013
 #define IDC_IMPORT_SETTINGS             40014
 #define IDC_OPTIONS                     40015
 #define IDC_EDIT_SEARCH_ENGINES         40016
 #define IDC_VIEW_PASSWORDS              40017
 #define IDC_ABOUT                       40018
 #define IDC_HELP_PAGE                   40019
 #define IDC_SHOW_APP_MENU               40020
 #define IDC_SHOW_PAGE_MENU              40021
+#define IDC_SHOW_EXTENSION_SHELF        40022
 
 // Spell-check
 // Insert any additional suggestions before _LAST; these have to be consecutive.
 #define IDC_SPELLCHECK_SUGGESTION_0     41000
 #define IDC_SPELLCHECK_SUGGESTION_1     41001
 #define IDC_SPELLCHECK_SUGGESTION_2     41002
 #define IDC_SPELLCHECK_SUGGESTION_3     41003
 #define IDC_SPELLCHECK_SUGGESTION_4     41004
 #define IDC_SPELLCHECK_SUGGESTION_LAST  IDC_SPELLCHECK_SUGGESTION_4
 #define IDC_SPELLCHECK_MENU             41005
@@ skipping 17 matching lines @@
 
 // Identifiers for platform-specific items.
 // Placed in a common file to help insure they never collide.
 #define IDC_BOOKMARK_MENU               43000     // OSX only
 #define IDC_VIEW_MENU                   44000     // OSX only
 #define IDC_CONTROL_PANEL               45000     // Linux2 only
 #define IDC_HISTORY_MENU                46000     // OSX only
 #define IDC_HISTORY_MENU_VISITED        46100     // OSX only
 #define IDC_HISTORY_MENU_CLOSED         46200     // OSX only