aura: Remove --aura-disable-hold-mouse-moves 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 470 matching lines @@
   },
 #if defined(USE_ASH)
   {
     "aura-google-dialog-frames",
     IDS_FLAGS_AURA_GOOGLE_DIALOG_FRAMES_NAME,
     IDS_FLAGS_AURA_GOOGLE_DIALOG_FRAMES_DESCRIPTION,
     kOsWin | kOsLinux | kOsCrOS,
     SINGLE_VALUE_TYPE(ash::switches::kAuraGoogleDialogFrames)
   },
 #endif
-#if defined(USE_AURA)
-  {
-    "aura-disable-hold-mouse-moves",
-    IDS_FLAGS_AURA_DISABLE_HOLD_MOUSE_MOVES_NAME,
-    IDS_FLAGS_AURA_DISABLE_HOLD_MOUSE_MOVES_DESCRIPTION,
-    kOsWin | kOsLinux | kOsCrOS,
-    SINGLE_VALUE_TYPE(switches::kAuraDisableHoldMouseMoves)
-  },
-#endif  // defined(USE_AURA)
   {
     "enable-gamepad",
     IDS_FLAGS_ENABLE_GAMEPAD_NAME,
     IDS_FLAGS_ENABLE_GAMEPAD_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kEnableGamepad)
   },
   {
     "per-tile-painting",
     IDS_FLAGS_PER_TILE_PAINTING_NAME,
@@ skipping 680 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags