Make isEmpty a getter.

editor/tools/plugins/com.google.dart.tools.core_test/src/com/google/dart/tools/core/formatter/testsource/test004$A_in.dart

Index: editor/tools/plugins/com.google.dart.tools.core_test/src/com/google/dart/tools/core/formatter/testsource/test004$A_in.dart
diff --git a/editor/tools/plugins/com.google.dart.tools.core_test/src/com/google/dart/tools/core/formatter/testsource/test004$A_in.dart b/editor/tools/plugins/com.google.dart.tools.core_test/src/com/google/dart/tools/core/formatter/testsource/test004$A_in.dart
index 7d31072b765ce65f0d4d6ff5902ca16014020c3f..80a5aa90af79b400a197b84f0f5a03283167d573 100644
--- a/editor/tools/plugins/com.google.dart.tools.core_test/src/com/google/dart/tools/core/formatter/testsource/test004$A_in.dart
+++ b/editor/tools/plugins/com.google.dart.tools.core_test/src/com/google/dart/tools/core/formatter/testsource/test004$A_in.dart
@@ -95,7 +95,7 @@ class BasicBlock {
     Out.write("BB#");
     Out.write(getName());
     Out.write(": ");
-    if (!inEdges.isEmpty()) {
+    if (!inEdges.isEmpty) {
       Out.write("in: ");
       inEdges.forEach(function f(BasicBlock bb) {
         Out.write("BB#");
@@ -103,7 +103,7 @@ class BasicBlock {
         Out.write(" ");
       });
     }
-    if (!outEdges.isEmpty()) {
+    if (!outEdges.isEmpty) {
       Out.write("out: ");
       outEdges.forEach(function f(BasicBlock bb) {
         Out.write("BB#");
@@ -443,7 +443,7 @@ class HavlakLoopFinder {
           type[w] = BB.REDUCIBLE;
         }
         // work the list...
-        while (!workList.isEmpty()) {
+        while (!workList.isEmpty) {
           UnionFindNode x = workList.getFirst();
           workList.removeFirst();
               // Step e:
@@ -732,7 +732,7 @@ class SimpleLoop {
     Out.write(depthLevel);
     if (isReducible)
       Out.write(" (Irrudicible)");
-    if (!getChildren().isEmpty()) {
+    if (!getChildren().isEmpty) {
       Out.write("Children:");
       getChildren.forEach(Function f(SimpleLoop loop) {
         Out.write("loop-");
@@ -740,7 +740,7 @@ class SimpleLoop {
         Out.write(" ");
       });
     }
-    if (!basicBlocks.isEmpty()) {
+    if (!basicBlocks.isEmpty) {
       Out.write("(");
       basicBlocks.forEach(function f(BasicBlock bb) {
         Out.write("BB#");