Don't enable a direct manipulation layer.

ui/gfx/win/direct_manipulation.cc

Index: ui/gfx/win/direct_manipulation.cc
diff --git a/ui/gfx/win/direct_manipulation.cc b/ui/gfx/win/direct_manipulation.cc
index c6572f9c3d428f9aa325f019bd5c48f8075198df..ec7de9034f0dbac0a0d6775afb981a851ded18d9 100644
--- a/ui/gfx/win/direct_manipulation.cc
+++ b/ui/gfx/win/direct_manipulation.cc
@@ -14,9 +14,11 @@ std::unique_ptr<DirectManipulationHelper>
 DirectManipulationHelper::CreateInstance() {
   std::unique_ptr<DirectManipulationHelper> instance;
 
-  if (base::win::GetVersion() >= base::win::VERSION_WIN10)
+  // TODO(dtapuska): Remove the Direct Manipulation code it only causes

[sky, 2017/05/08 21:45:57]

How about changing this function to unconditionally return null for now?

[dtapuska, 2017/05/09 13:32:31]

Done.

+  // issues. High Precision Touchpad events seem to always be sent to
+  // apps with recent Windows 10 versions. (crbug.com/647038)
+  if (false && base::win::GetVersion() >= base::win::VERSION_WIN10)
     instance.reset(new DirectManipulationHelper);
-
   return instance;
 }