Remove net_unittests deps when building net_ntlm_ntlm_client_fuzzer.

R=mmenke@chromium.org,asanka@chromium.org

Bug: 865732
Change-Id: I0744cba403f2809c8b09b0b2f5cf6e618ecb2f76
Reviewed-on: https://chromium-review.googlesource.com/1247187
Commit-Queue: Abhishek Arya <inferno@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#594567}

net/BUILD.gn

@@ -5873,13 +5873,13 @@ fuzzer_test("net_http_stream_parser_fuzzer") {
 fuzzer_test("net_ntlm_ntlm_client_fuzzer") {
   sources = [
     "ntlm/ntlm_client_fuzzer.cc",
+    "ntlm/ntlm_test_data.h",
   ]
   deps = [
     ":net_fuzzer_test_support",
     ":test_support",
     "//base",
     "//net",
-    "//net:net_unittests",
   ]
   dict = "data/fuzzer_dictionaries/net_ntlm_ntlm_client_fuzzer.dict"
   seed_corpus = "data/fuzzer_data/ntlm_client_fuzzer/"