Revert of Add network throttling as an enterprise policy

chromeos/network/network_state_handler.cc

Index: chromeos/network/network_state_handler.cc
diff --git a/chromeos/network/network_state_handler.cc b/chromeos/network/network_state_handler.cc
index a07219da47dfbb7d26484759d018e0eb02754052..bf0681c27eb8410e736912e1161bcbe190a70756 100644
--- a/chromeos/network/network_state_handler.cc
+++ b/chromeos/network/network_state_handler.cc
@@ -15,7 +15,6 @@
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
-#include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
@@ -385,18 +384,6 @@ void NetworkStateHandler::SetWakeOnLanEnabled(bool enabled) {
   shill_property_handler_->SetWakeOnLanEnabled(enabled);
 }
 
-void NetworkStateHandler::SetNetworkThrottlingStatus(
-    bool enabled,
-    uint32_t upload_rate_kbits,
-    uint32_t download_rate_kbits) {
-  NET_LOG_EVENT("SetNetworkThrottlingStatus",
-                enabled ? ("true :" + base::IntToString(upload_rate_kbits) +
-                           ", " + base::IntToString(download_rate_kbits))
-                        : "false");
-  shill_property_handler_->SetNetworkThrottlingStatus(
-      enabled, upload_rate_kbits, download_rate_kbits);
-}
-
 const NetworkState* NetworkStateHandler::GetEAPForEthernet(
     const std::string& service_path) {
   const NetworkState* network = GetNetworkState(service_path);