fix lint

Author: islandryu

configure.py

@@ -1833,7 +1833,7 @@ def configure_v8(o, configs):
       release='0',
       debug='1'
   )
- 
+
   o['variables']['v8_enable_webassembly'] = 0 if options.v8_lite_mode else 1
   o['variables']['v8_enable_javascript_promise_hooks'] = 1
   o['variables']['v8_enable_lite_mode'] = 1 if options.v8_lite_mode else 0

lib/util.js

@@ -29,6 +29,7 @@ const {
   Error,
   ErrorCaptureStackTrace,
   FunctionPrototypeBind,
+  MathFloor,
   NumberIsSafeInteger,
   ObjectDefineProperties,
   ObjectDefineProperty,
@@ -457,7 +458,7 @@ function getCallSites(frameCount = 10, options) {
     return mapCallSite(binding.getCallSites(frameCount));
   }
 
-  frameCount = Math.floor(frameCount);
+  frameCount = MathFloor(frameCount);
   return binding.getCallSites(frameCount);
 };