Remove everything but markdown from third_party

third_party/pkg/perf_api/lib/console_impl.dart

Index: third_party/pkg/perf_api/lib/console_impl.dart
diff --git a/third_party/pkg/perf_api/lib/console_impl.dart b/third_party/pkg/perf_api/lib/console_impl.dart
deleted file mode 100644
index 6b023eb7bb8fa29cb4e8ed7d646a90c5d0892ff8..0000000000000000000000000000000000000000
--- a/third_party/pkg/perf_api/lib/console_impl.dart
+++ /dev/null
@@ -1,60 +0,0 @@
-library perf_api.console_impl;
-
-import 'dart:html' as dom;
-import 'dart:collection';
-import 'perf_api.dart';
-
-/**
- * Simple window.console based implementation.
- */
-class ConsoleProfiler extends Profiler {
-  int _timerIds = 0;
-  Map<int, String> _timers = new Map<int, String>();
-  Map<int, String> _timerNames = new LinkedHashMap<int, String>();
-  final dom.Window window;
-
-  ConsoleProfiler() :this.window = dom.window;
-
-  ConsoleProfiler.forWindow(this.window);
-
-  dynamic startTimer(String name, [dynamic extraData]) {
-    var timerId = _timerIds++;
-    _timers[timerId] = _timerName(name, extraData);
-    _timerNames[timerId] = name;
-    window.console.time(_timerStr(timerId, _timers[timerId]));
-    return timerId;
-  }
-
-  String _timerName(String name, dynamic extraData) =>
-      '$name${_stringifyExtraData(extraData)}';
-
-  String _stringifyExtraData(extraData) =>
-      (extraData == null || extraData is! String) ? '' : ' $extraData';
-
-  String _timerStr(id, name) => '${name} ($id)';
-
-  void stopTimer(dynamic idOrName) {
-    int timerId;
-    if (idOrName is int) {
-      timerId = idOrName;
-    } else {
-      // TODO: change this to use a multimap.
-      for (var id in _timerNames.keys) {
-        if (_timerNames[id] == idOrName) {
-          timerId = id;
-          break;
-        }
-      }
-    }
-    if (timerId == null) {
-      throw new ProfilerError('Unable for find timer for $idOrName');
-    }
-    window.console.timeEnd(_timerStr(timerId, _timers[timerId]));
-    _timerNames.remove(timerId);
-    _timers.remove(timerId);
-  }
-
-  void markTime(String name, [dynamic extraData]) {
-    window.console.timeStamp(_timerName(name, extraData));
-  }
-}