Update vendored deps

third_party/abseil-cpp/absl/algorithm/BUILD.gn

@@ -0,0 +1,43 @@
+# Copyright 2018 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//third_party/abseil-cpp/absl.gni")
+
+absl_source_set("algorithm") {
+  public = [ "algorithm.h" ]
+  deps = [ "//third_party/abseil-cpp/absl/base:config" ]
+}
+
+absl_source_set("container") {
+  public = [ "container.h" ]
+  deps = [
+    ":algorithm",
+    "//third_party/abseil-cpp/absl/base:core_headers",
+    "//third_party/abseil-cpp/absl/meta:type_traits",
+  ]
+}
+
+absl_source_set("algorithm_test") {
+  testonly = true
+  sources = [ "algorithm_test.cc" ]
+  deps = [
+    ":algorithm",
+    "//third_party/googletest:gtest",
+    "//third_party/googletest:gmock",
+  ]
+}
+
+absl_source_set("container_test") {
+  testonly = true
+  sources = [ "container_test.cc" ]
+  deps = [
+    ":container",
+    "//third_party/abseil-cpp/absl/base",
+    "//third_party/abseil-cpp/absl/base:core_headers",
+    "//third_party/abseil-cpp/absl/memory",
+    "//third_party/abseil-cpp/absl/types:span",
+    "//third_party/googletest:gtest",
+    "//third_party/googletest:gmock",
+  ]
+}