Get rid of a lot of () for getters.

pkg/fixnum/int64.dart

Index: pkg/fixnum/int64.dart
diff --git a/pkg/fixnum/int64.dart b/pkg/fixnum/int64.dart
index aa46f00dccd603fb465811aab6b55ba91135548d..1b344bae23b4dd9ac28d445eaea8433c694d5f79 100644
--- a/pkg/fixnum/int64.dart
+++ b/pkg/fixnum/int64.dart
@@ -63,7 +63,7 @@ class int64 implements intx {
    * The maximum positive value attainable by an [int64], namely
    * 9,223,372,036,854,775,807.
    */
-  static int64 get MAX_VALUE() {
+  static int64 get MAX_VALUE {
     if (_MAX_VALUE == null) {
       _MAX_VALUE = new int64._bits(_MASK, _MASK, _MASK_2 >> 1);
     }
@@ -74,7 +74,7 @@ class int64 implements intx {
    * The minimum positive value attainable by an [int64], namely
    * -9,223,372,036,854,775,808.
    */
-  static int64 get MIN_VALUE() {
+  static int64 get MIN_VALUE {
     if (_MIN_VALUE == null) {
       _MIN_VALUE = new int64._bits(0, 0, _SIGN_BIT_VALUE);
     }
@@ -84,7 +84,7 @@ class int64 implements intx {
   /**
    * An [int64] constant equal to 0.
    */
-  static int64 get ZERO() {
+  static int64 get ZERO {
     if (_ZERO == null) {
       _ZERO = new int64();
     }
@@ -94,7 +94,7 @@ class int64 implements intx {
   /**
    * An [int64] constant equal to 1.
    */
-  static int64 get ONE() {
+  static int64 get ONE {
     if (_ONE == null) {
       _ONE = new int64._bits(1, 0, 0);
     }
@@ -104,7 +104,7 @@ class int64 implements intx {
   /**
    * An [int64] constant equal to 2.
    */
-  static int64 get TWO() {
+  static int64 get TWO {
     if (_TWO == null) {
       _TWO = new int64._bits(2, 0, 0);
     }
@@ -765,7 +765,7 @@ class int64 implements intx {
   // without loss of precision.
   static bool _haveBigIntsCached = null;
 
-  static bool get _haveBigInts() {
+  static bool get _haveBigInts {
     if (_haveBigIntsCached == null) {
       var x = 9007199254740992;
       // Defeat compile-time constant folding.