diff --git a/metricsd/metrics_daemon.cc b/metricsd/metrics_daemon.cc
index 2ea5bbd..2b7e98c 100644
--- a/metricsd/metrics_daemon.cc
+++ b/metricsd/metrics_daemon.cc
@@ -140,7 +140,7 @@
     version_cumulative_cpu_use_->Set(0);
   }
 
-  return chromeos::DBusDaemon::Run();
+  return brillo::DBusDaemon::Run();
 }
 
 void MetricsDaemon::RunUploaderTest() {
@@ -242,8 +242,8 @@
 }
 
 int MetricsDaemon::OnInit() {
-  int return_code = dbus_enabled_ ? chromeos::DBusDaemon::OnInit() :
-      chromeos::Daemon::OnInit();
+  int return_code = dbus_enabled_ ? brillo::DBusDaemon::OnInit() :
+      brillo::Daemon::OnInit();
   if (return_code != EX_OK)
     return return_code;
 
@@ -326,7 +326,7 @@
           << error.name << ": " << error.message;
     }
   }
-  chromeos::DBusDaemon::OnShutdown(return_code);
+  brillo::DBusDaemon::OnShutdown(return_code);
 }
 
 void MetricsDaemon::OnEnableMetrics(const std::weak_ptr<weaved::Command>& cmd) {
@@ -368,7 +368,7 @@
   if (!device_)
     return;
 
-  chromeos::VariantDictionary state_change{
+  brillo::VariantDictionary state_change{
     { "_metrics._AnalyticsReportingState",
       metrics_lib_->AreMetricsEnabled() ? "enabled" : "disabled" }
   };
diff --git a/metricsd/metrics_daemon.h b/metricsd/metrics_daemon.h
index 146108a..3d691c5 100644
--- a/metricsd/metrics_daemon.h
+++ b/metricsd/metrics_daemon.h
@@ -26,7 +26,7 @@
 #include <base/files/file_path.h>
 #include <base/memory/scoped_ptr.h>
 #include <base/time/time.h>
-#include <chromeos/daemons/dbus_daemon.h>
+#include <brillo/daemons/dbus_daemon.h>
 #include <libweaved/command.h>
 #include <libweaved/device.h>
 #include <gtest/gtest_prod.h>  // for FRIEND_TEST
@@ -39,7 +39,7 @@
 
 using chromeos_metrics::PersistentInteger;
 
-class MetricsDaemon : public chromeos::DBusDaemon {
+class MetricsDaemon : public brillo::DBusDaemon {
  public:
   MetricsDaemon();
   ~MetricsDaemon();
diff --git a/metricsd/metrics_daemon_main.cc b/metricsd/metrics_daemon_main.cc
index df13944..50c279d 100644
--- a/metricsd/metrics_daemon_main.cc
+++ b/metricsd/metrics_daemon_main.cc
@@ -18,8 +18,8 @@
 #include <base/command_line.h>
 #include <base/logging.h>
 #include <base/strings/string_util.h>
-#include <chromeos/flag_helper.h>
-#include <chromeos/syslog_logging.h>
+#include <brillo/flag_helper.h>
+#include <brillo/syslog_logging.h>
 #include <rootdev.h>
 
 #include "constants.h"
@@ -79,11 +79,11 @@
                 metrics::kMetricsDirectory,
                 "Root of the configuration files (testing only)");
 
-  chromeos::FlagHelper::Init(argc, argv, "Chromium OS Metrics Daemon");
+  brillo::FlagHelper::Init(argc, argv, "Chromium OS Metrics Daemon");
 
   // Also log to stderr when not running as daemon.
-  chromeos::InitLog(chromeos::kLogToSyslog | chromeos::kLogHeader |
-                    (FLAGS_daemon ? 0 : chromeos::kLogToStderr));
+  brillo::InitLog(brillo::kLogToSyslog | brillo::kLogHeader |
+                  (FLAGS_daemon ? 0 : brillo::kLogToStderr));
 
   if (FLAGS_daemon && daemon(0, 0) != 0) {
     return errno;
diff --git a/metricsd/metrics_daemon_test.cc b/metricsd/metrics_daemon_test.cc
index 3a8fc3a..d3c9a23 100644
--- a/metricsd/metrics_daemon_test.cc
+++ b/metricsd/metrics_daemon_test.cc
@@ -20,7 +20,7 @@
 #include <base/files/file_util.h>
 #include <base/files/scoped_temp_dir.h>
 #include <base/strings/string_number_conversions.h>
-#include <chromeos/flag_helper.h>
+#include <brillo/flag_helper.h>
 #include <gtest/gtest.h>
 
 #include "constants.h"
@@ -43,7 +43,7 @@
 class MetricsDaemonTest : public testing::Test {
  protected:
   virtual void SetUp() {
-    chromeos::FlagHelper::Init(0, nullptr, "");
+    brillo::FlagHelper::Init(0, nullptr, "");
     EXPECT_TRUE(temp_dir_.CreateUniqueTempDir());
     scaling_max_freq_path_ = temp_dir_.path().Append("scaling_max");
     cpu_max_freq_path_ = temp_dir_.path().Append("cpu_freq_max");
diff --git a/metricsd/uploader/sender_http.cc b/metricsd/uploader/sender_http.cc
index 953afc1..4b572a6 100644
--- a/metricsd/uploader/sender_http.cc
+++ b/metricsd/uploader/sender_http.cc
@@ -20,8 +20,8 @@
 
 #include <base/logging.h>
 #include <base/strings/string_number_conversions.h>
-#include <chromeos/http/http_utils.h>
-#include <chromeos/mime_utils.h>
+#include <brillo/http/http_utils.h>
+#include <brillo/mime_utils.h>
 
 HttpSender::HttpSender(const std::string server_url)
     : server_url_(server_url) {}
@@ -31,14 +31,14 @@
   const std::string hash =
       base::HexEncode(content_hash.data(), content_hash.size());
 
-  chromeos::http::HeaderList headers = {{"X-Chrome-UMA-Log-SHA1", hash}};
-  chromeos::ErrorPtr error;
-  auto response = chromeos::http::PostTextAndBlock(
+  brillo::http::HeaderList headers = {{"X-Chrome-UMA-Log-SHA1", hash}};
+  brillo::ErrorPtr error;
+  auto response = brillo::http::PostTextAndBlock(
       server_url_,
       content,
-      chromeos::mime::application::kWwwFormUrlEncoded,
+      brillo::mime::application::kWwwFormUrlEncoded,
       headers,
-      chromeos::http::Transport::CreateDefault(),
+      brillo::http::Transport::CreateDefault(),
       &error);
   if (!response || response->ExtractDataAsString() != "OK") {
     if (error) {