Fix usage of os.path.normpath in fetch_deps.py.

TBR=machenbach@chromium.org

Bug: v8:6105
Change-Id: I52d241cfa05ee3787dda7cbdaca8b83fe7508218
Reviewed-on: https://chromium-review.googlesource.com/864043
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50536}

tools/node/fetch_deps.py

@@ -84,7 +84,8 @@ def FetchDeps(v8_path):
     if temporary_git:
       node_common.UninitGit(v8_path)
     # Clean up .gclient_entries file.
-    gclient_entries = os.normpath(os.path.join(v8_path, os.pardir, ".gclient_entries"))
+    gclient_entries = os.path.normpath(
+        os.path.join(v8_path, os.pardir, ".gclient_entries"))
     if os.path.isfile(gclient_entries):
       os.remove(gclient_entries)