arc: enable Android tracing in verified-boot mode

components/arc/BUILD.gn

 # Copyright 2015 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")
 import("//testing/test.gni")
 
 static_library("arc") {
   sources = [
     "arc_bridge_bootstrap.cc",
@@ skipping 43 matching lines @@
     "metrics/oom_kills_monitor.cc",
     "metrics/oom_kills_monitor.h",
     "net/arc_net_host_impl.cc",
     "net/arc_net_host_impl.h",
     "obb_mounter/arc_obb_mounter_bridge.cc",
     "obb_mounter/arc_obb_mounter_bridge.h",
     "power/arc_power_bridge.cc",
     "power/arc_power_bridge.h",
     "storage_manager/arc_storage_manager.cc",
     "storage_manager/arc_storage_manager.h",
+    "trace/arc_trace_bridge.cc",
+    "trace/arc_trace_bridge.h",
     "user_data/arc_user_data_service.cc",
     "user_data/arc_user_data_service.h",
   ]
 
   public_deps = [
     ":arc_base",
     ":arc_bindings",
   ]
 
   deps = [
@@ skipping 63 matching lines @@
     "common/net.mojom",
     "common/notifications.mojom",
     "common/obb_mounter.mojom",
     "common/policy.mojom",
     "common/power.mojom",
     "common/print.mojom",
     "common/process.mojom",
     "common/scale_factor.mojom",
     "common/screen_rect.mojom",
     "common/storage_manager.mojom",
+    "common/trace.mojom",
     "common/tts.mojom",
     "common/video.mojom",
     "common/video_accelerator.mojom",
     "common/wallpaper.mojom",
   ]
 
   public_deps = [
     "//mojo/common:common_custom_types",
     "//ui/gfx/geometry/mojo",
   ]
@@ skipping 54 matching lines @@
     "//mojo/public/cpp/system:system",
     "//testing/gtest",
     "//ui/aura",
     "//ui/base:test_support",
     "//ui/base/ime",
     "//ui/events",
     "//ui/events:dom_keycode_converter",
     "//url:url",
   ]
 }