[Android] Thoroughly reset gesture detection upon page navigation

ui/events/gesture_detection/gesture_provider.cc

Index: ui/events/gesture_detection/gesture_provider.cc
diff --git a/ui/events/gesture_detection/gesture_provider.cc b/ui/events/gesture_detection/gesture_provider.cc
index 3535ad604af64a545669830e250c32c9986043e1..6962d7093037ddaba0daddb0aa8e5ceef053e1ed 100644
--- a/ui/events/gesture_detection/gesture_provider.cc
+++ b/ui/events/gesture_detection/gesture_provider.cc
@@ -12,6 +12,7 @@
 #include "ui/events/gesture_detection/gesture_event_data.h"
 #include "ui/events/gesture_detection/gesture_listeners.h"
 #include "ui/events/gesture_detection/motion_event.h"
+#include "ui/events/gesture_detection/motion_event_generic.h"
 #include "ui/events/gesture_detection/scale_gesture_listeners.h"
 #include "ui/gfx/geometry/point_f.h"
 
@@ -711,6 +712,13 @@ bool GestureProvider::OnTouchEvent(const MotionEvent& event) {
   return true;
 }
 
+void GestureProvider::ResetDetection() {
+  MotionEventGeneric generic_cancel_event(MotionEvent::ACTION_CANCEL,
+                                          base::TimeTicks::Now(),
+                                          PointerProperties());
+  OnTouchEvent(generic_cancel_event);
+}
+
 void GestureProvider::SetMultiTouchZoomSupportEnabled(bool enabled) {
   gesture_listener_->SetMultiTouchZoomEnabled(enabled);
 }