Revert of Mojo interface/service for Leak Detector on remote process

components/metrics/leak_detector/BUILD.gn

Index: components/metrics/leak_detector/BUILD.gn
diff --git a/components/metrics/leak_detector/BUILD.gn b/components/metrics/leak_detector/BUILD.gn
deleted file mode 100644
index 03d904a7459ce0cfd46e5da587403e21dbfa2215..0000000000000000000000000000000000000000
--- a/components/metrics/leak_detector/BUILD.gn
+++ /dev/null
@@ -1,65 +0,0 @@
-# Copyright 2016 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("//mojo/public/tools/bindings/mojom.gni")
-
-if (is_chromeos) {
-  # GYP version: components/metrics.gypi:metrics_leak_detector
-  source_set("leak_detector") {
-    sources = [
-      "call_stack_manager.cc",
-      "call_stack_manager.h",
-      "call_stack_table.cc",
-      "call_stack_table.h",
-      "custom_allocator.cc",
-      "custom_allocator.h",
-      "leak_analyzer.cc",
-      "leak_analyzer.h",
-      "leak_detector.cc",
-      "leak_detector.h",
-      "leak_detector_impl.cc",
-      "leak_detector_impl.h",
-      "leak_detector_value_type.cc",
-      "leak_detector_value_type.h",
-      "protobuf_to_mojo_converter.cc",
-      "protobuf_to_mojo_converter.h",
-      "ranked_set.cc",
-      "ranked_set.h",
-    ]
-
-    deps = [
-      ":interfaces",
-      "//base",
-      "//components/metrics/proto:proto",
-    ]
-  }
-
-  mojom("interfaces") {
-    sources = [
-      "leak_detector.mojom",
-    ]
-  }
-
-  source_set("unit_tests") {
-    testonly = true
-    sources = [
-      "call_stack_manager_unittest.cc",
-      "call_stack_table_unittest.cc",
-      "leak_analyzer_unittest.cc",
-      "leak_detector_impl_unittest.cc",
-      "leak_detector_unittest.cc",
-      "protobuf_to_mojo_converter_unittest.cc",
-      "ranked_set_unittest.cc",
-    ]
-
-    deps = [
-      ":interfaces",
-      ":leak_detector",
-      "//base",
-      "//components/metrics/proto:proto",
-      "//content/test:test_support",
-      "//testing/gtest",
-    ]
-  }
-}