[Code health] Remove an un-necessary include in touch_action_filter.h

This CL removes an un-necessary included header file in the
touch_action_filter.h, there is no behavior change.

TBR=nzolghadr@chromium.org

Bug: None
Change-Id: Iebc8e3269cc96c101392a60f2717662a49b80f21
Reviewed-on: https://chromium-review.googlesource.com/1246410Reviewed-by: Xida Chen <xidachen@chromium.org>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#594455}

content/browser/renderer_host/input/touch_action_filter.h

@@ -9,7 +9,6 @@
 #include "base/optional.h"
 #include "cc/input/touch_action.h"
 #include "content/common/content_export.h"
-#include "third_party/blink/public/platform/web_input_event.h"
 
 namespace blink {
 class WebGestureEvent;