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

pkg/compiler/lib/src/ssa/codegen.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.
 
 import '../common.dart';
 import '../common/codegen.dart' show
     CodegenRegistry,
     CodegenWorkItem;
 import '../common/tasks.dart' show
     CompilerTask;
@@ skipping 1942 matching lines @@
     if (node.instantiatedTypes == null) {
       return;
     }
     node.instantiatedTypes.forEach((type) {
       registry.registerInstantiation(type);
     });
   }
 
   js.Expression newLiteralBool(bool value,
                                SourceInformation sourceInformation) {
-    if (compiler.enableMinification) {
+    if (compiler.options.enableMinification) {
       // Use !0 for true, !1 for false.
       return new js.Prefix("!", new js.LiteralNumber(value ? "0" : "1"))
           .withSourceInformation(sourceInformation);
     } else {
       return new js.LiteralBool(value)
           .withSourceInformation(sourceInformation);
     }
   }
 
   void generateConstant(ConstantValue constant,
@@ skipping 806 matching lines @@
     }
     reporter.internalError(input, 'Unexpected check: $checkedType.');
     return null;
   }
 
   void visitTypeConversion(HTypeConversion node) {
     if (node.isArgumentTypeCheck || node.isReceiverTypeCheck) {
       ClassWorld classWorld = compiler.world;
       // An int check if the input is not int or null, is not
       // sufficient for doing an argument or receiver check.
-      assert(compiler.trustTypeAnnotations ||
+      assert(compiler.options.trustTypeAnnotations ||
              !node.checkedType.containsOnlyInt(classWorld) ||
              node.checkedInput.isIntegerOrNull(compiler));
       js.Expression test = generateReceiverOrArgumentTypeTest(
           node.checkedInput, node.checkedType);
       js.Block oldContainer = currentContainer;
       js.Statement body = new js.Block.empty();
       currentContainer = body;
       if (node.isArgumentTypeCheck) {
         generateThrowWithHelper(
             helpers.throwIllegalArgumentException,
@@ skipping 151 matching lines @@
         new StaticUse.staticInvoke(helper,
             new CallStructure.unnamed(argumentCount)));
     return backend.emitter.staticFunctionAccess(helper);
   }
 
   @override
   void visitRef(HRef node) {
     visit(node.value);
   }
 }