Issue 3449. Enable default values for parameters in abstract and interface methods

compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java

Index: compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java
diff --git a/compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java b/compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java
index 37b460a30522ce7c0a6de7a10cecca0c13e79242..dd1235ebcd4014ac45bc1cbef793c69d5f374158 100644
--- a/compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java
+++ b/compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java
@@ -149,18 +149,6 @@ public class NegativeParserTest extends CompilerTestCase {
     assertEquals("foo", ((DartIdentifier) factory.getName()).getName());
   }
 
-  public void test_defaultParameterValue_inInterfaceMethod() {
-    parseExpectErrors(
-        "interface A { f(int a, [int b = 12345]); }",
-        errEx(ParserErrorCode.DEFAULT_VALUE_CAN_NOT_BE_SPECIFIED_IN_INTERFACE, 1, 33, 5));
-  }
-
-  public void test_defaultParameterValue_inAbstractMethod() {
-    parseExpectErrors(
-        "class A { abstract f(int a, [int b = 12345, int c]); }",
-        errEx(ParserErrorCode.DEFAULT_VALUE_CAN_NOT_BE_SPECIFIED_IN_ABSTRACT, 1, 38, 5));
-  }
-
   public void test_defaultParameterValue_inClosureTypedef() {
     parseExpectErrors(
         "typedef void f(int a, [int b = 12345, inc c]);",