Profiling process topology

chrome/browser/profiling_host/BUILD.gn

Index: chrome/browser/profiling_host/BUILD.gn
diff --git a/chrome/browser/profiling_host/BUILD.gn b/chrome/browser/profiling_host/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..8d5fa33b98683829ac636d6780441afd42163403
--- /dev/null
+++ b/chrome/browser/profiling_host/BUILD.gn
@@ -0,0 +1,24 @@
+# Copyright 2017 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("//chrome/common/features.gni")
+
+if (enable_oop_heap_profiling) {
+  static_library("profiling_host") {
+    sources = [
+      "profiling_process_host.cc",
+      "profiling_process_host.h",
+    ]
+
+    deps = [
+      "//base",
+      "//chrome/common",
+      "//content/public/common",
+    ]
+  }
+} else {
+  # Dummy group so this target can be unconditionally depended on.
+  group("profiling_host") {
+  }
+}