Use network time for bad clock interstitial.

components/security_interstitials/core/bad_clock_ui.cc

Index: components/security_interstitials/core/bad_clock_ui.cc
diff --git a/components/security_interstitials/core/bad_clock_ui.cc b/components/security_interstitials/core/bad_clock_ui.cc
index 7b39de7574d2a77bd92df3ed93bd7c7f978d3584..2b724a126ff9232d0681a1a50b95ec9a2462cf19 100644
--- a/components/security_interstitials/core/bad_clock_ui.cc
+++ b/components/security_interstitials/core/bad_clock_ui.cc
@@ -10,12 +10,17 @@
 #include "grit/components_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 
+namespace network_time {
+class NetworkTimeTracker;
+}
+
 namespace security_interstitials {
 
 BadClockUI::BadClockUI(const GURL& request_url,
                        int cert_error,
                        const net::SSLInfo& ssl_info,
                        const base::Time& time_triggered,
+                       const network_time::NetworkTimeTracker* network_time,
                        const std::string& languages,
                        ControllerClient* controller)
     : request_url_(request_url),
@@ -23,13 +28,15 @@ BadClockUI::BadClockUI(const GURL& request_url,
       ssl_info_(ssl_info),
       time_triggered_(time_triggered),
       languages_(languages),
-      controller_(controller) {
+      controller_(controller),
+      network_time_(network_time) {
   controller_->metrics_helper()->RecordUserInteraction(
       security_interstitials::MetricsHelper::TOTAL_VISITS);
 
   // TODO(felt): Separate the clock statistics from the main ssl statistics.
-  ssl_errors::RecordUMAStatistics(false, time_triggered_, request_url_,
-                                  cert_error_, *ssl_info_.cert.get());
+  ssl_errors::RecordUMAStatistics(false, time_triggered_, network_time_,
+                                  request_url_, cert_error_,
+                                  *ssl_info_.cert.get());
 }
 
 BadClockUI::~BadClockUI() {
@@ -54,9 +61,9 @@ void BadClockUI::PopulateClockStrings(base::DictionaryValue* load_time_data) {
   load_time_data->SetBoolean("overridable", false);
   load_time_data->SetBoolean("hide_primary_button",
                              !controller_->CanLaunchDateAndTimeSettings());
-  int heading_string = ssl_errors::IsUserClockInTheFuture(time_triggered_)
-                           ? IDS_CLOCK_ERROR_AHEAD_HEADING
-                           : IDS_CLOCK_ERROR_BEHIND_HEADING;
+  int heading_string = ssl_errors::IsUserClockAhead(time_triggered_,
+                                                    network_time_)
+      ? IDS_CLOCK_ERROR_AHEAD_HEADING : IDS_CLOCK_ERROR_BEHIND_HEADING;
   load_time_data->SetString("tabTitle",
                             l10n_util::GetStringUTF16(IDS_CLOCK_ERROR_TITLE));
   load_time_data->SetString("heading",