Fix Windows build.

TBP=mnaganov
Review URL: http://codereview.chromium.org/160632

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2621 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/log.cc

@@ -989,7 +989,7 @@ void Logger::PauseProfiler(int flags) {
     FLAG_log_gc = false;
   }
   // Turn off logging if no active modules remain.
-  if (active_modules & ~flags == PROFILER_MODULE_NONE) {
+  if ((active_modules & ~flags) == PROFILER_MODULE_NONE) {
     is_logging_ = false;
   }
 }