Add network throttling as an enterprise policy

chromeos/network/network_state_handler.h

Index: chromeos/network/network_state_handler.h
diff --git a/chromeos/network/network_state_handler.h b/chromeos/network/network_state_handler.h
index b752227708f59086e83ce3f4bef30dc7d7ac2689..d685acdf8013f979c6c4ea39fc22ca9177a14782 100644
--- a/chromeos/network/network_state_handler.h
+++ b/chromeos/network/network_state_handler.h
@@ -225,6 +225,10 @@ class CHROMEOS_EXPORT NetworkStateHandler
   // only set it.
   void SetWakeOnLanEnabled(bool enabled);
 
+  void SetNetworkThrottlingStatus(bool enabled,
+                                  uint32_t upload_rate_kbits,
+                                  uint32_t download_rate_kbits);

[stevenjb, 2016/10/21 19:41:21]

Document, including args. Even though this happens to map to a similar Shill
method, it may not always and we don't wan't callers of this to have to look up
the implementation, so the arguments need to be documented in both places.

+
   const std::string& GetCheckPortalListForTest() const {
     return check_portal_list_;
   }