Expose GPU information to Telemetry.

content/browser/devtools/devtools_protocol_constants.h

 // 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.
 
 #ifndef CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_PROTOCOL_CONSTANTSH_
 #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_PROTOCOL_CONSTANTSH_
 
 // The constants in this file should be used instead manually constructing
 // strings passed to and from DevTools protocol.
 //
@@ skipping 59 matching lines @@
 }
 }  // Tracing
 
 
 namespace Worker {
 namespace disconnectedFromWorker {
   extern const char kName[];
 }  // disconnectedFromWorker
 }  // Worker
 
+
+namespace SystemInfo {
+  extern const char kName[];
+
+namespace getGPUInfo {
+  extern const char kName[];
+}  // getGPUInfo
+}  // SystemInfo
+
 }  // devtools
 }  // content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_PROTOCOL_CONSTANTSH_