Removing useless Win7 checks + standardize its use

chrome/browser/ui/startup/startup_browser_creator_impl.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/startup/startup_browser_creator_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 140 matching lines @@
 // used to launch the browser. See http://www.catch22.net/tuts/undoc01 for
 // more information. Confirmed to work on XP, Vista and Win7.
 LaunchMode GetLaunchShortcutKind() {
   STARTUPINFOW si = { sizeof(si) };
   GetStartupInfoW(&si);
   if (si.dwFlags & 0x800) {
     if (!si.lpTitle)
       return LM_SHORTCUT_NONAME;
     base::string16 shortcut(si.lpTitle);
     // The windows quick launch path is not localized.
-    if (shortcut.find(L"\\Quick Launch\\") != base::string16::npos) {
-      if (base::win::GetVersion() >= base::win::VERSION_WIN7)
-        return LM_SHORTCUT_TASKBAR;
-      else
-        return LM_SHORTCUT_QUICKLAUNCH;
-    }
+    if (shortcut.find(L"\\Quick Launch\\") != base::string16::npos)
+      return LM_SHORTCUT_TASKBAR;
     std::unique_ptr<base::Environment> env(base::Environment::Create());
     std::string appdata_path;
     env->GetVar("USERPROFILE", &appdata_path);
     if (!appdata_path.empty() &&
         shortcut.find(base::UTF8ToUTF16(appdata_path)) != base::string16::npos)
       return LM_SHORTCUT_DESKTOP;
     return LM_SHORTCUT_UNKNOWN;
   }
   return LM_OTHER;
 }
@@ skipping 1085 matching lines @@
 #if defined(OS_WIN)
   TriggeredProfileResetter* triggered_profile_resetter =
       TriggeredProfileResetterFactory::GetForBrowserContext(profile_);
   // TriggeredProfileResetter instance will be nullptr for incognito profiles.
   if (triggered_profile_resetter) {
     has_reset_trigger = triggered_profile_resetter->HasResetTrigger();
   }
 #endif  // defined(OS_WIN)
   return has_reset_trigger;
 }