fix for static methods and names banned in strict mode

test/codegen/expect/BenchmarkBase.js

 var BenchmarkBase;
 (function(exports) {
   'use strict';
   class Expect extends core.Object {
     static equals(expected, actual) {
       if (!dart.equals(expected, actual)) {
         throw `Values not equal: ${expected} vs ${actual}`;
       }
     }
     static listEquals(expected, actual) {
       if (expected.length !== actual.length) {
         throw `Lists have different lengths: ${expected.length} vs ${actual.length}`;
       }
       for (let i = 0; dart.notNull(i) < dart.notNull(actual.length); i = dart.notNull(i) + 1) {
-        equals(expected.get(i), actual.get(i));
+        Expect.equals(expected.get(i), actual.get(i));
       }
     }
     fail(message) {
       throw message;
     }
   }
   class BenchmarkBase extends core.Object {
     BenchmarkBase(name) {
       this.name = name;
     }
@@ skipping 16 matching lines @@
       let elapsed = 0;
       while (dart.notNull(elapsed) < dart.notNull(timeMinimum)) {
         dart.dinvokef(f);
         elapsed = watch.elapsedMilliseconds;
         iter = dart.notNull(iter) + 1;
       }
       return 1000.0 * dart.notNull(elapsed) / dart.notNull(iter);
     }
     measure() {
       this.setup();
-      measureFor((() => {
+      BenchmarkBase.measureFor((() => {
         this.warmup();
       }).bind(this), 100);
-      let result = measureFor((() => {
+      let result = BenchmarkBase.measureFor((() => {
         this.exercise();
       }).bind(this), 2000);
       this.teardown();
       return result;
     }
     report() {
       let score = this.measure();
       core.print(`${this.name}(RunTime): ${score} us.`);
     }
   }
   // Exports:
   exports.Expect = Expect;
   exports.BenchmarkBase = BenchmarkBase;
 })(BenchmarkBase || (BenchmarkBase = {}));