Provide an option to launch the date and time preferences.

chrome/browser/ssl/ssl_blocking_page.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ssl/ssl_blocking_page.h"
 
 #include "base/build_time.h"
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "base/i18n/time_formatting.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
+#include "base/process/launch.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_preferences_util.h"
@@ skipping 581 matching lines @@
       web_contents_->GetController().Reload(true);
       break;
     }
     case CMD_HELP: {
       content::NavigationController::LoadURLParams help_page_params(GURL(
           "https://support.google.com/chrome/answer/4454607"));
       web_contents_->GetController().LoadURLWithParams(help_page_params);
       break;
     }
     case CMD_CLOCK: {
-      content::NavigationController::LoadURLParams help_page_params(GURL(
-          "https://support.google.com/chrome/?p=ui_system_clock"));
-      web_contents_->GetController().LoadURLWithParams(help_page_params);
+#if defined(OS_ANDROID)
+      CommandLine command(base::FilePath("/system/bin/am"));
+      command.AppendArg("start");
+      command.AppendArg(
+          "'com.android.settings/.Settings$DateTimeSettingsActivity'");
+#elif defined(OS_CHROMEOS)

[stevenjb, 2014/07/16 01:11:32]

Puttung all of these #ifdefs inside a case block is really hard to read, can we
move this logic to a helper method at least?

[palmer, 2014/07/16 02:14:35]

Done.

+      // TODO(palmer)
+      break;
+#elif defined(OS_IOS)
+      // TODO(palmer)
+      break;
+#elif defined(OS_LINUX)
+      CommandLine command(base::FilePath("/usr/bin/gnome-control-center"));
+      // NOTE: On old Ubuntu, naming control panels doesn't work, so it
+      // opens the overview. This will have to be good enough.
+      command.AppendArg("datetime");
+      //
+      // TODO(palmer): Provide an option for KDE, et c.
+#elif defined(OS_MACOSX)
+      CommandLine command(base::FilePath("/usr/bin/open"));
+      command.AppendArg("/System/Library/PreferencePanes/DateAndTime.prefPane");
+#elif defined(OS_WIN)
+      base::FilePath path;
+      PathService::Get(base::DIR_SYSTEM, &path);
+      path = path.Append(L"control.exe");
+      CommandLine command(path);
+      command.AppendArg(L"/name");
+      command.AppendArg(L"Microsoft.DateAndTime");
+#else
+      break;
+#endif
+
+      VLOG(1) << "Running " << command.GetCommandLineString();
+      base::LaunchOptions options;
+      options.wait = false;
+      base::LaunchProcess(command, options, NULL);
       break;
     }
     default: {
       NOTREACHED();
     }
   }
 }
 
 void SSLBlockingPage::OverrideRendererPrefs(
       content::RendererPreferences* prefs) {
@@ skipping 94 matching lines @@
     // sure we don't clear the captive portal flag, since the interstitial was
     // potentially caused by the captive portal.
     captive_portal_detected_ = captive_portal_detected_ ||
         (results->result == captive_portal::RESULT_BEHIND_CAPTIVE_PORTAL);
     // Also keep track of non-HTTP portals and error cases.
     captive_portal_no_response_ = captive_portal_no_response_ ||
         (results->result == captive_portal::RESULT_NO_RESPONSE);
   }
 #endif
 }