Remove unused API.

dart/sdk/lib/_internal/compiler/implementation/js_backend/namer.dart

Index: dart/sdk/lib/_internal/compiler/implementation/js_backend/namer.dart
diff --git a/dart/sdk/lib/_internal/compiler/implementation/js_backend/namer.dart b/dart/sdk/lib/_internal/compiler/implementation/js_backend/namer.dart
index d13718472dab2e35f7e2c1c9e91505b6c803ed5d..25f86da5aee68a45825e8f1e11636e9450bb30dc 100644
--- a/dart/sdk/lib/_internal/compiler/implementation/js_backend/namer.dart
+++ b/dart/sdk/lib/_internal/compiler/implementation/js_backend/namer.dart
@@ -298,8 +298,6 @@ class Namer implements ClosureNamer {
     }
   }
 
-  bool isReserved(String name) => name == isolateName;
-
   String constantName(Constant constant) {
     // In the current implementation it doesn't make sense to give names to
     // function constants since the function-implementation itself serves as
@@ -520,13 +518,6 @@ class Namer implements ClosureNamer {
     return '$setterPrefix$name';
   }
 
-  String publicGetterName(String name) {
-    // We dynamically create getters from the field-name. The getter name must
-    // therefore be derived from the instance field-name.
-    String fieldName = getMappedInstanceName(name);
-    return '$getterPrefix$fieldName';
-  }
-
   String getterNameFromAccessorName(String name) {
     // We dynamically create getters from the field-name. The getter name must
     // therefore be derived from the instance field-name.
@@ -828,9 +819,6 @@ class Namer implements ClosureNamer {
 
   String getNameOfGlobalField(VariableElement field) => getNameX(field);
 
-  // TODO(ahe): Remove this method. Use get getNameOfMember instead.
-  String getNameOfGlobalFunction(FunctionElement element) => getNameX(element);
-
   /// Returns true if [element] is stored on current isolate ('$').  We intend
   /// to store only mutable static state in [currentIsolate], constants are
   /// stored in 'C', and functions, accessors, classes, etc. are stored in one