Remove support for conflicting constructors.

sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart

Index: sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart
diff --git a/sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart b/sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart
index 54e71ad4d3a285f4f69a3f913b27419a2191b4d3..d78c45db602731baeb8a8853b7844a868755d075 100644
--- a/sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart
+++ b/sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart
@@ -56,8 +56,8 @@ abstract class DeclarationMirror implements Mirror {
    *
    * The simple name is in most cases the declared single identifier name of
    * the entity, such as 'method' for a method [:void method() {...}:]. For an
-   * unnamed constructor for [:class Foo:] the simple name is 'Foo'. For a
-   * constructor for [:class Foo:] named 'named' the simple name is 'Foo.named'.
+   * unnamed constructor for [:class Foo:] the simple name is ''. For a
+   * constructor for [:class Foo:] named 'named' the simple name is 'named'.
    * For a property [:foo:] the simple name of the getter method is 'foo' and
    * the simple name of the setter is 'foo='. For operators the simple name is
    * the operator itself, for example '+' for [:operator +:].
@@ -573,12 +573,6 @@ abstract class MethodMirror implements MemberMirror {
   bool get isFactoryConstructor;
 
   /**
-   * Returns the constructor name for named constructors and factory methods,
-   * e.g. [:'bar':] for constructor [:Foo.bar:] of type [:Foo:].
-   */
-  String get constructorName;
-
-  /**
    * Is [:true:] if this method is a getter method.
    */
   bool get isGetter;