Add //url:url_java to //net:net_unittests deps for Cronet Android builds.

Bug: 807283
Cq-Include-Trybots: master.tryserver.chromium.android:android_cronet_tester;master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: Ia61bdc85b5f700d58f88cc3093826d0a7e0ce014
Reviewed-on: https://chromium-review.googlesource.com/893681
Commit-Queue: Misha Efimov <mef@chromium.org>
Reviewed-by: Ryan Hamilton <rch@chromium.org>
Cr-Commit-Position: refs/heads/master@{#533082}

net/BUILD.gn

@@ -5625,6 +5625,7 @@ test("net_unittests") {
       "proxy_resolution/proxy_resolver_v8_unittest.cc",
       "url_request/url_request_job_unittest.cc",
     ]
+    deps += [ "//url:url_java" ]
   }
 
   # Unit tests that are not supported by the current ICU alternatives on iOS.