Remove methods on StackTrace class.

sdk/lib/core/stacktrace.dart

Index: sdk/lib/core/stacktrace.dart
diff --git a/sdk/lib/core/stacktrace.dart b/sdk/lib/core/stacktrace.dart
index a82a8402bd1aa28de72502054479cee9d04da6a2..5de2c1d5edf61427c9936e2eb7e50ab6648f47dc 100644
--- a/sdk/lib/core/stacktrace.dart
+++ b/sdk/lib/core/stacktrace.dart
@@ -14,15 +14,15 @@ part of dart.core;
  * them programmatically.
  */
 abstract class StackTrace {
-  // Returns a String object that contains the full stack trace starting from
-  // the point where an exception has ocurred to the entry function which is
-  // typically 'main'.
-  // 'toString()' on a stack trace object essentially invokes this getter.
-  external String get fullStackTrace;
-
-  // Returns a String object that contains a stack trace starting from the
-  // point where an exception has ocurred to the point where the exception
-  // is caught.
-  external String get stackTrace;
+  /**
+   * Returns a [String] representation of the stack trace.
+   *
+   * The string represents the full stack trace starting from
+   * the point where a throw ocurred to the entry function, which is
+   * typically 'main'.

[kasperl, 2013/04/11 09:29:48]

In an event driven program, I'm not sure the entry function really is typically
main.

+   *
+   * The exact format of the string representation is not final.
+   */
+  String toString();
 }