Revert "Enable MidiManagerWinrt by default on Windows 10"

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 1682 matching lines @@
      SINGLE_VALUE_TYPE(switches::kUseAndroidMidiApi)},
 #endif  // OS_ANDROID
 #if defined(OS_WIN)
     {"trace-export-events-to-etw", IDS_FLAGS_TRACE_EXPORT_EVENTS_TO_ETW_NAME,
      IDS_FLAGS_TRACE_EXPORT_EVENTS_TO_ETW_DESRIPTION, kOsWin,
      SINGLE_VALUE_TYPE(switches::kTraceExportEventsToETW)},
     {"merge-key-char-events", IDS_FLAGS_MERGE_KEY_CHAR_EVENTS_NAME,
      IDS_FLAGS_MERGE_KEY_CHAR_EVENTS_DESCRIPTION, kOsWin,
      ENABLE_DISABLE_VALUE_TYPE(switches::kEnableMergeKeyCharEvents,
                                switches::kDisableMergeKeyCharEvents)},
+    {"use-winrt-midi-api", IDS_FLAGS_USE_WINRT_MIDI_API_NAME,
+     IDS_FLAGS_USE_WINRT_MIDI_API_DESCRIPTION, kOsWin,
+     FEATURE_VALUE_TYPE(media::midi::features::kMidiManagerWinrt)},
 #endif  // OS_WIN
 #if BUILDFLAG(ENABLE_BACKGROUND)
     {"enable-push-api-background-mode", IDS_FLAGS_PUSH_API_BACKGROUND_MODE_NAME,
      IDS_FLAGS_PUSH_API_BACKGROUND_MODE_DESCRIPTION, kOsMac | kOsWin | kOsLinux,
      ENABLE_DISABLE_VALUE_TYPE(switches::kEnablePushApiBackgroundMode,
                                switches::kDisablePushApiBackgroundMode)},
 #endif  // BUILDFLAG(ENABLE_BACKGROUND)
 #if defined(OS_CHROMEOS)
     {"cros-regions-mode", IDS_FLAGS_CROS_REGIONS_MODE_NAME,
      IDS_FLAGS_CROS_REGIONS_MODE_DESCRIPTION, kOsCrOS,
@@ skipping 336 matching lines @@
 #endif  // OS_CHROMEOS
     {"material-security-verbose", IDS_FLAGS_MATERIAL_SECURITY_VERBOSE_NAME,
      IDS_FLAGS_MATERIAL_SECURITY_VERBOSE_DESCRIPTION, kOsDesktop,
      MULTI_VALUE_TYPE(kSecurityVerboseChoices)},
 #if defined(OS_CHROMEOS)
     {"arc-boot-completed-broadcast",
      IDS_FLAGS_ARC_BOOT_COMPLETED,
      IDS_FLAGS_ARC_BOOT_COMPLETED_DESCRIPTION, kOsCrOS,
      FEATURE_VALUE_TYPE(arc::kBootCompletedBroadcastFeature)},
 #endif
-#if defined(OS_WIN)
-    {"disable-winrt-midi-api", IDS_FLAGS_DISABLE_WINRT_MIDI_API_NAME,
-     IDS_FLAGS_DISABLE_WINRT_MIDI_API_DESCRIPTION, kOsWin,
-     SINGLE_DISABLE_VALUE_TYPE(switches::kDisableWinrtMidiApi)},
-#endif  // OS_WIN
     // NOTE: Adding new command-line switches requires adding corresponding
     // entries to enum "LoginCustomFlags" in histograms.xml. See note in
     // histograms.xml and don't forget to run AboutFlagsHistogramTest unit test.
 };
 
 class FlagsStateSingleton {
  public:
   FlagsStateSingleton()
       : flags_state_(kFeatureEntries, arraysize(kFeatureEntries)) {}
   ~FlagsStateSingleton() {}
@@ skipping 188 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags