Don't send touch move to renderer while scrolling

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 1280 matching lines @@
     "overscroll-history-navigation",
     IDS_FLAGS_OVERSCROLL_HISTORY_NAVIGATION_NAME,
     IDS_FLAGS_OVERSCROLL_HISTORY_NAVIGATION_DESCRIPTION,
     kOsAll,
     ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(
         switches::kOverscrollHistoryNavigation, "1",
         switches::kOverscrollHistoryNavigation, "0")
   },
 #endif
   {
+    "enable-touch-cancel-on-scroll",
+    IDS_FLAGS_ENABLE_TOUCH_CANCEL_ON_SCROLL_NAME,
+    IDS_FLAGS_ENABLE_TOUCH_CANCEL_ON_SCROLL_DESCRIPTION,
+    kOsDesktop,
+    ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(
+        switches::kTouchCancelOnScroll, "1",
+        switches::kTouchCancelOnScroll, "0")
+  },
+  {
     "enable-touch-drag-drop",
     IDS_FLAGS_ENABLE_TOUCH_DRAG_DROP_NAME,
     IDS_FLAGS_ENABLE_TOUCH_DRAG_DROP_DESCRIPTION,
     kOsWin | kOsCrOS,
     ENABLE_DISABLE_VALUE_TYPE(switches::kEnableTouchDragDrop,
                               switches::kDisableTouchDragDrop)
   },
   {
     "enable-touch-editing",
     IDS_FLAGS_ENABLE_TOUCH_EDITING_NAME,
@@ skipping 745 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags