network_time: Remove NetworkTimeService

chrome/browser/browser_process_impl.cc

Index: chrome/browser/browser_process_impl.cc
diff --git a/chrome/browser/browser_process_impl.cc b/chrome/browser/browser_process_impl.cc
index a4e35338f5b4770b9061a90354a08db991f6c901..3361d14be197532ba927f3dfa554a157a25fc32e 100644
--- a/chrome/browser/browser_process_impl.cc
+++ b/chrome/browser/browser_process_impl.cc
@@ -155,9 +155,7 @@ BrowserProcessImpl::BrowserProcessImpl(
       module_ref_count_(0),
       did_start_(false),
       download_status_updater_(new DownloadStatusUpdater),
-      local_state_task_runner_(local_state_task_runner),
-      network_time_tracker_(new NetworkTimeTracker(
-          scoped_ptr<base::TickClock>(new base::DefaultTickClock()))) {
+      local_state_task_runner_(local_state_task_runner) {
   g_browser_process = this;
   platform_part_.reset(new BrowserProcessPlatformPart());
 
@@ -622,6 +620,11 @@ WebRtcLogUploader* BrowserProcessImpl::webrtc_log_uploader() {
 #endif
 
 NetworkTimeTracker* BrowserProcessImpl::network_time_tracker() {
+  if (!network_time_tracker_) {
+    network_time_tracker_.reset(new NetworkTimeTracker(
+        scoped_ptr<base::TickClock>(new base::DefaultTickClock()),
+        local_state()));
+  }
   return network_time_tracker_.get();
 }