Support InputRouter recycling

content/browser/renderer_host/input/tap_suppression_controller.cc

Index: content/browser/renderer_host/input/tap_suppression_controller.cc
diff --git a/content/browser/renderer_host/input/tap_suppression_controller.cc b/content/browser/renderer_host/input/tap_suppression_controller.cc
index c6b17e6ecf623fc85c25b611fd1fd54083ec801d..4c4a1ee70f22b576d694ac57cfe6bfbf917ed3ba 100644
--- a/content/browser/renderer_host/input/tap_suppression_controller.cc
+++ b/content/browser/renderer_host/input/tap_suppression_controller.cc
@@ -111,6 +111,15 @@ bool TapSuppressionController::ShouldSuppressTapEnd() {
   return false;
 }
 
+void TapSuppressionController::Reset() {
+  if (state_ == DISABLED)
+    return;
+  tap_down_timer_.Stop();
+  if (state_ == TAP_DOWN_STASHED)
+    client_->DropStashedTapDown();
+  state_ = NOTHING;
+}
+
 base::TimeTicks TapSuppressionController::Now() {
   return base::TimeTicks::Now();
 }