Add stats collection for telemetry startup.warm.blank_page test.

mojo/services/tracing/public/cpp/switches.h

Index: mojo/services/tracing/public/cpp/switches.h
diff --git a/components/devtools_service/public/cpp/switches.h b/mojo/services/tracing/public/cpp/switches.h
similarity index 51%
copy from components/devtools_service/public/cpp/switches.h
copy to mojo/services/tracing/public/cpp/switches.h
index 65c48e9a3db0015f586958205459691a124dac2b..49dae998d45ae2280f0aeb8eb086355637883f01 100644
--- a/components/devtools_service/public/cpp/switches.h
+++ b/mojo/services/tracing/public/cpp/switches.h
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_DEVTOOLS_SERVICE_PUBLIC_CPP_SWITCHES_H_
-#define COMPONENTS_DEVTOOLS_SERVICE_PUBLIC_CPP_SWITCHES_H_
+#ifndef MOJO_SERVICES_TRACING_PUBLIC_CPP_SWITCHES_H_
+#define MOJO_SERVICES_TRACING_PUBLIC_CPP_SWITCHES_H_
 
-namespace devtools_service {
+namespace tracing {
 
 // All switches in alphabetical order. The switches should be documented
 // alongside the definition of their values in the .cc file.
-extern const char kRemoteDebuggingPort[];
+extern const char kEnableStatsCollectionBindings[];
 
-}  // namespace devtools_service
+}  // namespace tracing
 
-#endif  // COMPONENTS_DEVTOOLS_SERVICE_PUBLIC_CPP_SWITCHES_H_
+#endif  // MOJO_SERVICES_TRACING_PUBLIC_CPP_SWITCHES_H_