Replace tracked_objects::Location with base::Location.

Part 4/4 to replace these namespace qualifications.

[email protected]

Bug: 763556
Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: I31d6c69d73111165fb1bd8294cd0fe4e18ce96bd
Reviewed-on: https://chromium-review.googlesource.com/662561
Commit-Queue: Brett Wilson <[email protected]>
Reviewed-by: Daniel Cheng <[email protected]>
Reviewed-by: Brett Wilson <[email protected]>
Cr-Commit-Position: refs/heads/master@{#501199}
diff --git a/net/http/bidirectional_stream_unittest.cc b/net/http/bidirectional_stream_unittest.cc
index b6dd52c..cbb28ae 100644
--- a/net/http/bidirectional_stream_unittest.cc
+++ b/net/http/bidirectional_stream_unittest.cc
@@ -372,7 +372,7 @@
   MockTimer() : base::MockTimer(false, false) {}
   ~MockTimer() override {}
 
-  void Start(const tracked_objects::Location& posted_from,
+  void Start(const base::Location& posted_from,
              base::TimeDelta delay,
              const base::Closure& user_task) override {
     // Sets a maximum delay, so the timer does not fire unless it is told to.