+++ /dev/null
---- a/tools/gn/bootstrap/bootstrap.py
-+++ b/tools/gn/bootstrap/bootstrap.py
-@@ -481,6 +481,7 @@
- 'base/metrics/sample_vector.cc',
- 'base/metrics/sparse_histogram.cc',
- 'base/metrics/statistics_recorder.cc',
-+ 'base/observer_list_threadsafe.cc',
- 'base/path_service.cc',
- 'base/pending_task.cc',
- 'base/pickle.cc',
+++ /dev/null
-From c6cb5c835e12ffa75e26eaefeef631d125c4e04d Mon Sep 17 00:00:00 2001
-From: Philippe Hamel <hamelphi@chromium.org>
-Date: Wed, 1 Nov 2017 18:41:59 +0000
-Subject: [PATCH] Fix GenericLogisticRegressionInference includes.
-
-Bug: 759161
-Change-Id: I199c7604eb38fc5a1b8107710eeaa27f8e71b299
-Reviewed-on: https://chromium-review.googlesource.com/743690
-Commit-Queue: Philippe Hamel <hamelphi@chromium.org>
-Reviewed-by: Roger McFarlane <rogerm@chromium.org>
-Cr-Commit-Position: refs/heads/master@{#513195}
----
- .../machine_intelligence/generic_logistic_regression_inference.cc | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/components/machine_intelligence/generic_logistic_regression_inference.cc b/components/machine_intelligence/generic_logistic_regression_inference.cc
-index cf6420b85113..d085f6d1f537 100644
---- a/components/machine_intelligence/generic_logistic_regression_inference.cc
-+++ b/components/machine_intelligence/generic_logistic_regression_inference.cc
-@@ -4,6 +4,8 @@
-
- #include "components/machine_intelligence/generic_logistic_regression_inference.h"
-
-+#include <cmath>
-+
- #include "base/logging.h"
- #include "components/machine_intelligence/ranker_example_util.h"
-
---
-2.15.0
-