Enable UMA tracking of --enable-experimental-web-platform-features

chrome/browser/about_flags.cc

 // Copyright (c) 2012 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/browser/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 752 matching lines @@
      0,
 #endif
      SINGLE_DISABLE_VALUE_TYPE(switches::kDisableSoftwareRasterizer)},
     {"enable-gpu-rasterization", IDS_FLAGS_GPU_RASTERIZATION_NAME,
      IDS_FLAGS_GPU_RASTERIZATION_DESCRIPTION, kOsAll,
      MULTI_VALUE_TYPE(kEnableGpuRasterizationChoices)},
     {"gpu-rasterization-msaa-sample-count",
      IDS_FLAGS_GPU_RASTERIZATION_MSAA_SAMPLE_COUNT_NAME,
      IDS_FLAGS_GPU_RASTERIZATION_MSAA_SAMPLE_COUNT_DESCRIPTION, kOsAll,
      MULTI_VALUE_TYPE(kGpuRasterizationMSAASampleCountChoices)},
-    {"enable-experimental-web-platform-features",
+    {"enable-experimental-web-platform-features", // FLAGS:RECORD_UMA
      IDS_FLAGS_EXPERIMENTAL_WEB_PLATFORM_FEATURES_NAME,
      IDS_FLAGS_EXPERIMENTAL_WEB_PLATFORM_FEATURES_DESCRIPTION, kOsAll,
      SINGLE_VALUE_TYPE(switches::kEnableExperimentalWebPlatformFeatures)},
     {"enable-web-bluetooth", IDS_FLAGS_WEB_BLUETOOTH_NAME,
      IDS_FLAGS_WEB_BLUETOOTH_DESCRIPTION,
      kOsCrOS | kOsMac | kOsAndroid | kOsLinux,
      SINGLE_VALUE_TYPE(switches::kEnableWebBluetooth)},
 #if defined(ENABLE_EXTENSIONS)
     {"enable-ble-advertising-in-apps",
      IDS_FLAGS_BLE_ADVERTISING_IN_EXTENSIONS_NAME,
@@ skipping 1368 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags