Removing useless Win7 checks + standardize its use

chrome/browser/web_applications/update_shortcut_worker_win.cc

Index: chrome/browser/web_applications/update_shortcut_worker_win.cc
diff --git a/chrome/browser/web_applications/update_shortcut_worker_win.cc b/chrome/browser/web_applications/update_shortcut_worker_win.cc
index cd24d082ea5696f708cf7885443a1c1e01b665dc..9d3ae82e31c0af696a6d777e72b06e2e171d38fb 100644
--- a/chrome/browser/web_applications/update_shortcut_worker_win.cc
+++ b/chrome/browser/web_applications/update_shortcut_worker_win.cc
@@ -15,7 +15,6 @@
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/shortcut.h"
-#include "base/win/windows_version.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
@@ -159,9 +158,7 @@ void UpdateShortcutWorker::CheckExistingShortcuts() {
     }, {
       // For Win7, create_in_quick_launch_bar means pinning to taskbar.
       base::DIR_APP_DATA,
-      (base::win::GetVersion() >= base::win::VERSION_WIN7) ?
-          L"Microsoft\\Internet Explorer\\Quick Launch\\User Pinned\\TaskBar" :
-          L"Microsoft\\Internet Explorer\\Quick Launch"
+      L"Microsoft\\Internet Explorer\\Quick Launch\\User Pinned\\TaskBar"
     }
   };