Remove enable-pinch-zoom-scrollbars flag.

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 976 matching lines @@
     SINGLE_VALUE_TYPE(ash::switches::kAshTouchHud)
   },
   {
     "enable-pinch",
     IDS_FLAGS_ENABLE_PINCH_SCALE_NAME,
     IDS_FLAGS_ENABLE_PINCH_SCALE_DESCRIPTION,
     kOsLinux | kOsWin | kOsCrOS,
     ENABLE_DISABLE_VALUE_TYPE(switches::kEnablePinch, switches::kDisablePinch),
   },
   {
-    "pinch-zoom-scrollbars",
-    IDS_FLAGS_PINCH_ZOOM_SCROLLBARS_NAME,
-    IDS_FLAGS_PINCH_ZOOM_SCROLLBARS_DESCRIPTION,
-    kOsCrOS,
-    ENABLE_DISABLE_VALUE_TYPE(cc::switches::kEnablePinchZoomScrollbars,
-                              cc::switches::kDisablePinchZoomScrollbars)
-  },
-  {
     "forced-maximize-mode",
     IDS_FLAGS_FORCE_MAXIMIZE_MODE_NAME,
     IDS_FLAGS_FORCE_MAXIMIZE_MODE_DESCRIPTION,
     kOsLinux | kOsWin | kOsCrOS,
     SINGLE_VALUE_TYPE(ash::switches::kForcedMaximizeMode),
   },
 #endif  // defined(USE_ASH)
 #if defined(OS_CHROMEOS)
   {
     "disable-boot-animation",
@@ skipping 927 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags