Move all flags to CompilerOptions (first step to stop passing the compiler to

pkg/compiler/lib/src/common/tasks.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart2js.common.tasks;
 
 import 'dart:developer' show
     UserTag;
 
 import '../common.dart';
@@ skipping 12 matching lines @@
 }
 
 class CompilerTask {
   final Compiler compiler;
   final Stopwatch watch;
   UserTag profilerTag;
   final Map<String, GenericTask> _subtasks = <String, GenericTask>{};
 
   CompilerTask(Compiler compiler)
       : this.compiler = compiler,
-        watch = (compiler.verbose) ? new Stopwatch() : null;
+        watch = (compiler.options.verbose) ? new Stopwatch() : null;
 
   DiagnosticReporter get reporter => compiler.reporter;
 
   String get name => "Unknown task '${this.runtimeType}'";
 
   int get timing {
     if (watch == null) return 0;
     int total = watch.elapsedMilliseconds;
     for (GenericTask subtask in _subtasks.values) {
       total += subtask.timing;
@@ skipping 45 matching lines @@
 
   int getSubtaskTime(String subtask) => _subtasks[subtask].timing;
 }
 
 class GenericTask extends CompilerTask {
   final String name;
 
   GenericTask(this.name, Compiler compiler)
       : super(compiler);
 }