Re-add support for smooth scrolling in about:flags

branches/1700/src/chrome/browser/about_flags.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/about_flags.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 683 matching lines @@
     kOsLinux | kOsCrOS,
     ENABLE_DISABLE_VALUE_TYPE(switches::kEnableGestureTapHighlight,
                               switches::kDisableGestureTapHighlight)
   },
   {
     "enable-smooth-scrolling",  // FLAGS:RECORD_UMA
     IDS_FLAGS_ENABLE_SMOOTH_SCROLLING_NAME,
     IDS_FLAGS_ENABLE_SMOOTH_SCROLLING_DESCRIPTION,
     // Can't expose the switch unless the code is compiled in.
     // On by default for the Mac (different implementation in WebKit).
-    kOsLinux,
+    kOsWin | kOsLinux,
     SINGLE_VALUE_TYPE(switches::kEnableSmoothScrolling)
   },
   {
     "enable-overlay-scrollbars",
     IDS_FLAGS_ENABLE_OVERLAY_SCROLLBARS_NAME,
     IDS_FLAGS_ENABLE_OVERLAY_SCROLLBARS_DESCRIPTION,
     // Uses the system preference on Mac (a different implementation).
     // On Android, this is always enabled.
     kOsCrOS,
     SINGLE_VALUE_TYPE(switches::kEnableOverlayScrollbars)
@@ skipping 1586 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags