Make it possible to configure synthetic delays through Devtools

content/browser/devtools/devtools_protocol_constants.cc

 // Copyright (c) 2013 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 "content/browser/devtools/devtools_protocol_constants.h"
 
 namespace content {
 namespace devtools {
 
 const char kParamX[] = "x";
@@ skipping 174 matching lines @@
 
 namespace tracingComplete {
   const char kName[] = "Tracing.tracingComplete";
 }
 
 namespace dataCollected {
   const char kName[] = "Tracing.dataCollected";
   const char kValue[] = "value";
 }
 
+namespace configureSyntheticDelays {
+  const char kName[] = "Tracing.configureSyntheticDelays";
+  const char kDelays[] = "delays";
+}
+
+namespace configureSyntheticDelaysComplete {
+  const char kName[] = "Tracing.configureSyntheticDelaysComplete";
+}
+
 }  // Tracing
 
 namespace SystemInfo {
   const char kName[] = "SystemInfo";
 
 namespace getInfo {
   const char kName[] = "SystemInfo.getInfo";
 }  // getInfo
 }  // SystemInfo
 
 }  // devtools
 }  // content