Use different help URLs for menus, accelerators, and WebUI.

chrome/browser/ui/toolbar/wrench_menu_model.cc

Index: chrome/browser/ui/toolbar/wrench_menu_model.cc
diff --git a/chrome/browser/ui/toolbar/wrench_menu_model.cc b/chrome/browser/ui/toolbar/wrench_menu_model.cc
index 4c23bc30364e56a5916ddbf5640cc03878064284..b7b00912992c51bbb02886a5fed9feb9e2c626a6 100644
--- a/chrome/browser/ui/toolbar/wrench_menu_model.cc
+++ b/chrome/browser/ui/toolbar/wrench_menu_model.cc
@@ -333,7 +333,7 @@ void WrenchMenuModel::ExecuteCommand(int command_id) {
     }
   }
 
-  if (command_id == IDC_HELP_PAGE)
+  if (command_id == IDC_HELP_PAGE_VIA_MENU)
     content::RecordAction(UserMetricsAction("ShowHelpTabViaWrenchMenu"));
 
   browser_->ExecuteCommand(command_id);
@@ -504,11 +504,11 @@ void WrenchMenuModel::Build() {
 #endif
 
   if (!is_touch_menu) {
-    AddItemWithStringId(IDC_HELP_PAGE, IDS_HELP_PAGE);
+    AddItemWithStringId(IDC_HELP_PAGE_VIA_MENU, IDS_HELP_PAGE);
 
     if (browser_defaults::kShowHelpMenuItemIcon) {
       ui::ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-      SetIcon(GetIndexOfCommandId(IDC_HELP_PAGE),
+      SetIcon(GetIndexOfCommandId(IDC_HELP_PAGE_VIA_MENU),
               *rb.GetImageSkiaNamed(IDR_HELP_MENU));
     }
   }