Enable Device Motion API on all platforms by default.

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 1670 matching lines @@
     SINGLE_VALUE_TYPE(switches::kEnableBatchedShutdown)
   },
   {
     "map-image",
     IDS_FLAGS_MAP_IMAGE_NAME,
     IDS_FLAGS_MAP_IMAGE_DESCRIPTION,
     kOsAll,
     MULTI_VALUE_TYPE(kMapImageChoices)
   },
   {
-    "enable-device-motion",
-    IDS_FLAGS_ENABLE_DEVICE_MOTION_NAME,
-    IDS_FLAGS_ENABLE_DEVICE_MOTION_DESCRIPTION,
-    kOsDesktop,
-    SINGLE_VALUE_TYPE(switches::kEnableDeviceMotion)
-  },
-  {
     "enable-add-to-homescreen",
     IDS_FLAGS_ENABLE_ADD_TO_HOMESCREEN_NAME,
     IDS_FLAGS_ENABLE_ADD_TO_HOMESCREEN_DESCRIPTION,
     kOsAndroid,
 #if defined(OS_ANDROID)
     ENABLE_DISABLE_VALUE_TYPE(switches::kEnableAddToHomescreen,
                               switches::kDisableAddToHomescreen),
 #else
     SINGLE_VALUE_TYPE("")
 #endif
@@ skipping 491 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags