Don't send touch move to renderer while scrolling

ui/base/ui_base_switches.cc

Index: ui/base/ui_base_switches.cc
diff --git a/ui/base/ui_base_switches.cc b/ui/base/ui_base_switches.cc
index f4c3b7cbadda25a3b0697e7690394e5c97809a5c..b1e304ee3a24da8212db927f92dd907f3eb1c1b9 100644
--- a/ui/base/ui_base_switches.cc
+++ b/ui/base/ui_base_switches.cc
@@ -12,6 +12,10 @@ const char kDisableDwmComposition[] = "disable-dwm-composition";
 // Disables the new visual style for application dialogs and controls.
 const char kDisableNewDialogStyle[] = "disable-new-dialog-style";
 
+// Disables sending touch cancel after scroll.
+const char kDisableTouchCancelAfterScroll[] =
+    "disable-touch-cancel-after-scroll";
+
 // Disables touch adjustment.
 const char kDisableTouchAdjustment[] = "disable-touch-adjustment";
 
@@ -30,6 +34,10 @@ const char kEnableBezelTouch[] = "enable-bezel-touch";
 // Enables the new visual style for application dialogs and controls.
 const char kEnableNewDialogStyle[] = "enable-new-dialog-style";
 
+// Enables sending touch cancel after scroll.
+const char kEnableTouchCancelAfterScroll[] =
+    "enable-touch-cancel-after-scroll";
+
 // Enables touch event based drag and drop.
 const char kEnableTouchDragDrop[] = "enable-touch-drag-drop";