Add a metrics extensions API....

chrome/common/chrome_switches.cc

 // Copyright (c) 2010 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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 
 namespace switches {
 
@@ skipping 189 matching lines @@
 // scripts.
 const char kDumpHistogramsOnExit[]          = "dump-histograms-on-exit";
 
 // Enables the benchmarking extensions.
 const char kEnableBenchmarking[]            = "enable-benchmarking";
 
 // Enables extension APIs that are in development.
 const char kEnableExperimentalExtensionApis[] =
     "enable-experimental-extension-apis";
 
+// Enable metrics extension API.
+const char kEnableMetricsExtensionApi[]    = "enable-metrics-extension-api";
+
 // Enable experimental WebGL support.
 const char kEnableExperimentalWebGL[]       = "enable-webgl";
 
 // Enable experimental extension apps.
 const char kEnableExtensionApps[]           = "enable-extension-apps";
 
 // Enable experimental timeline API.
 const char kEnableExtensionTimelineApi[]    = "enable-extension-timeline-api";
 
 // Enable extension toolstrips (deprecated API - will be removed).
@@ skipping 596 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead,
 // please put them in alphabetical order above, or in order inside the
 // appropriate ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches