Remove touch-scrolling-mode 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 <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 316 matching lines @@
 
 // See comment above for kSearchButtonInOmniboxChoices. The same reasoning
 // applies here.
 const Experiment::Choice kOriginChipChoices[] = {
   { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" },
   { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kDisableOriginChip, ""},
   { IDS_FLAGS_ORIGIN_CHIP_ALWAYS, switches::kEnableOriginChipAlways, ""},
   { IDS_FLAGS_ORIGIN_CHIP_ON_SRP, switches::kEnableOriginChipOnSrp, ""}
 };
 
-const Experiment::Choice kTouchScrollingModeChoices[] = {
-  { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" },
-  { IDS_FLAGS_TOUCH_SCROLLING_MODE_TOUCHCANCEL,
-    switches::kTouchScrollingMode,
-    switches::kTouchScrollingModeTouchcancel },
-  { IDS_FLAGS_TOUCH_SCROLLING_MODE_ASYNC_TOUCHMOVE,
-    switches::kTouchScrollingMode,
-    switches::kTouchScrollingModeAsyncTouchmove },
-  { IDS_FLAGS_TOUCH_SCROLLING_MODE_SYNC_TOUCHMOVE,
-    switches::kTouchScrollingMode,
-    switches::kTouchScrollingModeSyncTouchmove },
-};
-
 const Experiment::Choice kExtensionContentVerificationChoices[] = {
   { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" },
   { IDS_FLAGS_EXTENSION_CONTENT_VERIFICATION_BOOTSTRAP,
     switches::kExtensionContentVerification,
     switches::kExtensionContentVerificationBootstrap },
   { IDS_FLAGS_EXTENSION_CONTENT_VERIFICATION_ENFORCE,
     switches::kExtensionContentVerification,
     switches::kExtensionContentVerificationEnforce },
   { IDS_FLAGS_EXTENSION_CONTENT_VERIFICATION_ENFORCE_STRICT,
     switches::kExtensionContentVerification,
@@ skipping 1407 matching lines @@
   },
   {
     "enable-centered-app-list",
     IDS_FLAGS_ENABLE_CENTERED_APP_LIST_NAME,
     IDS_FLAGS_ENABLE_CENTERED_APP_LIST_DESCRIPTION,
     kOsWin | kOsLinux | kOsCrOS,
     SINGLE_VALUE_TYPE(app_list::switches::kEnableCenteredAppList)
   },
 #endif
   {
-    "touch-scrolling-mode",
-    IDS_FLAGS_TOUCH_SCROLLING_MODE_NAME,
-    IDS_FLAGS_TOUCH_SCROLLING_MODE_DESCRIPTION,
-    kOsWin | kOsLinux | kOsCrOS | kOsAndroid,
-    MULTI_VALUE_TYPE(kTouchScrollingModeChoices)
-  },
-  {
     "disable-threaded-scrolling",
     IDS_FLAGS_DISABLE_THREADED_SCROLLING_NAME,
     IDS_FLAGS_DISABLE_THREADED_SCROLLING_DESCRIPTION,
     kOsWin | kOsLinux | kOsCrOS | kOsAndroid,
     SINGLE_VALUE_TYPE(switches::kDisableThreadedScrolling)
   },
   {
     "bleeding-edge-renderer-mode",
     IDS_FLAGS_BLEEDING_RENDERER_NAME,
     IDS_FLAGS_BLEEDING_RENDERER_DESCRIPTION,
@@ skipping 936 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags