Fix slop region boundary handling.

content/browser/renderer_host/input/input_router_config_helper.cc

Index: content/browser/renderer_host/input/input_router_config_helper.cc
diff --git a/content/browser/renderer_host/input/input_router_config_helper.cc b/content/browser/renderer_host/input/input_router_config_helper.cc
index 7c95b7928ce48a8649e42dc05f4b2731b4f1b257..31b17cfab70fddbefbc9285cca2d3eb342d1183d 100644
--- a/content/browser/renderer_host/input/input_router_config_helper.cc
+++ b/content/browser/renderer_host/input/input_router_config_helper.cc
@@ -10,6 +10,7 @@
 
 #if defined(USE_AURA)
 #include "ui/events/gestures/gesture_configuration.h"
+#include "ui/events/gestures/unified_gesture_detector_enabled.h"
 #elif defined(OS_ANDROID)
 #include "ui/gfx/android/view_configuration.h"
 #include "ui/gfx/screen.h"
@@ -52,8 +53,9 @@ TouchEventQueue::Config GetTouchEventQueueConfig() {
 
   config.touchmove_slop_suppression_length_dips =
       ui::GestureConfiguration::max_touch_move_in_pixels_for_click();
-  // TODO(jdduke): Remove when unified GR enabled, crbug.com/332418.
-  config.touchmove_slop_suppression_region_includes_boundary = false;
+
+  config.touchmove_slop_suppression_region_includes_boundary =
+      ui::IsUnifiedGestureDetectorEnabled();
 
   return config;
 }