Remove insertRange.

sdk/lib/_internal/compiler/implementation/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.
 
 part of ssa;
 
 class SsaCodeGeneratorTask extends CompilerTask {
 
   final JavaScriptBackend backend;
 
@@ skipping 243 matching lines @@
    */
   void pushStatement(js.Statement statement, [HInstruction instruction]) {
     assert(expressionStack.isEmpty);
     if (instruction != null) {
       attachLocation(statement, instruction);
     }
     currentContainer.statements.add(statement);
   }
 
   void insertStatementAtStart(js.Statement statement) {
-    currentContainer.statements.insertRange(0, 1, statement);
+    currentContainer.statements.insert(0, statement);
   }
 
   /**
    * If the [instruction] is not `null` it will be used to attach the position
    * to the [expression].
    */
   pushExpressionAsStatement(js.Expression expression,
                             [HInstruction instruction]) {
     pushStatement(new js.ExpressionStatement(expression), instruction);
   }
@@ skipping 2712 matching lines @@
   if (leftType.canBeNull() && rightType.canBeNull()) {
     if (left.isConstantNull() || right.isConstantNull() ||
         (leftType.isPrimitive() && leftType == rightType)) {
       return '==';
     }
     return null;
   } else {
     return '===';
   }
 }