Add network throttling as an enterprise policy

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

Index: chrome/browser/chromeos/chrome_browser_main_chromeos.cc
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
index 86eeb54dd8f06efc64d3d97f63a5b5a0e0933b2a..42d61010d325d6e7d1eac6d9324c15bfa7522b41 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -58,6 +58,7 @@
 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/net/network_portal_detector_impl.h"
+#include "chrome/browser/chromeos/net/network_throttling_observer.h"
 #include "chrome/browser/chromeos/net/wake_on_wifi_manager.h"
 #include "chrome/browser/chromeos/options/cert_library.h"
 #include "chrome/browser/chromeos/ownership/owner_settings_service_chromeos_factory.h"
@@ -410,6 +411,7 @@ void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() {
   DeviceOAuth2TokenServiceFactory::Initialize();
 
   wake_on_wifi_manager_.reset(new WakeOnWifiManager());
+  network_throttling_observer_.reset(new NetworkThrottlingObserver());

[Andrew T Wilson (Slow), 2016/10/21 13:27:30]

Why are we constructing and not using Get()?

[kirtika1, 2016/10/23 00:04:49]

The next patch-set removes Get(). I was emulating wake_on_wifi_manager_ right
above, whose Get() does not construct, simply gives the pointer, so constructing
here was necessary.

 
   arc_service_launcher_.reset(new arc::ArcServiceLauncher());
   arc_service_launcher_->Initialize();