Network traffic annotation added to feedback_uploader_chrome.

Network traffic annotation is added to network request of
feedback_uploader_chrome.

BUG=656607

Review-Url: https://codereview.chromium.org/2708853002
Cr-Commit-Position: refs/heads/master@{#462021}
diff --git a/components/feedback/DEPS b/components/feedback/DEPS
index 754fa046..2d72d20 100644
--- a/components/feedback/DEPS
+++ b/components/feedback/DEPS
@@ -9,6 +9,7 @@
   "+content/public/browser",
   "+content/public/test",
   "+net/base",
+  "+net/traffic_annotation",
   "+net/url_request",
   "+third_party/re2",
   "+third_party/zlib/google",