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

components/metrics/BUILD.gn

Index: components/metrics/BUILD.gn
diff --git a/components/metrics/BUILD.gn b/components/metrics/BUILD.gn
index 72bd03878f00e4bd1b5562204b52af7696a35ffd..9d7a2afc3bc6d5a7f0e33d980b12286529dcad84 100644
--- a/components/metrics/BUILD.gn
+++ b/components/metrics/BUILD.gn
@@ -128,6 +128,35 @@
   }
 }
 
+if (is_chromeos) {
+  # GYP version: components/metrics.gypi:metrics_leak_detector
+  static_library("leak_detector") {
+    sources = [
+      "leak_detector/call_stack_manager.cc",
+      "leak_detector/call_stack_manager.h",
+      "leak_detector/call_stack_table.cc",
+      "leak_detector/call_stack_table.h",
+      "leak_detector/custom_allocator.cc",
+      "leak_detector/custom_allocator.h",
+      "leak_detector/leak_analyzer.cc",
+      "leak_detector/leak_analyzer.h",
+      "leak_detector/leak_detector.cc",
+      "leak_detector/leak_detector.h",
+      "leak_detector/leak_detector_impl.cc",
+      "leak_detector/leak_detector_impl.h",
+      "leak_detector/leak_detector_value_type.cc",
+      "leak_detector/leak_detector_value_type.h",
+      "leak_detector/ranked_set.cc",
+      "leak_detector/ranked_set.h",
+    ]
+
+    deps = [
+      "//base",
+      "//components/metrics/proto:proto",
+    ]
+  }
+}
+
 # GYP version: components/metrics.gypi:metrics_net
 static_library("net") {
   sources = [
@@ -271,6 +300,28 @@
     ]
     deps = [
       "//base",
+    ]
+  }
+}
+
+if (is_chromeos) {
+  source_set("leak_detector_unit_tests") {
+    testonly = true
+    sources = [
+      "leak_detector/call_stack_manager_unittest.cc",
+      "leak_detector/call_stack_table_unittest.cc",
+      "leak_detector/leak_analyzer_unittest.cc",
+      "leak_detector/leak_detector_impl_unittest.cc",
+      "leak_detector/leak_detector_unittest.cc",
+      "leak_detector/ranked_set_unittest.cc",
+    ]
+
+    deps = [
+      ":leak_detector",
+      "//base",
+      "//components/metrics/proto:proto",
+      "//content/test:test_support",
+      "//testing/gtest",
     ]
   }
 }
@@ -320,6 +371,6 @@
   }
 
   if (is_chromeos) {
-    deps += [ "leak_detector:unit_tests" ]
-  }
-}
+    deps += [ ":leak_detector_unit_tests" ]
+  }
+}