deps: update v8.gyp

until
v8/v8@b27ee43

Author: targos

deps/v8/gypfiles/v8.gyp

@@ -2203,12 +2203,12 @@
         '../include//libplatform/libplatform.h',
         '../include//libplatform/libplatform-export.h',
         '../include//libplatform/v8-tracing.h',
-        '../src/libplatform/default-background-task-runner.cc',
-        '../src/libplatform/default-background-task-runner.h',
         '../src/libplatform/default-foreground-task-runner.cc',
         '../src/libplatform/default-foreground-task-runner.h',
         '../src/libplatform/default-platform.cc',
         '../src/libplatform/default-platform.h',
+        '../src/libplatform/default-worker-threads-task-runner.cc',
+        '../src/libplatform/default-worker-threads-task-runner.h',
         '../src/libplatform/task-queue.cc',
         '../src/libplatform/task-queue.h',
         '../src/libplatform/tracing/trace-buffer.cc',