Fix broken test

Comitting this in order to fix broken CI build.
Related with I11b7821871fbd626a579d4dba9b5f9a312f537ca

Change-Id: I9eae3561ffb0ee4b70438c102755a86842c2f072

dev/codeserver/javatests/com/google/gwt/dev/codeserver/client/CodeServerGwtTest.java

diff --git a/dev/codeserver/javatests/com/google/gwt/dev/codeserver/client/CodeServerGwtTest.java b/dev/codeserver/javatests/com/google/gwt/dev/codeserver/client/CodeServerGwtTest.java
index 03a538d..30c95f2 100644
--- a/dev/codeserver/javatests/com/google/gwt/dev/codeserver/client/CodeServerGwtTest.java
+++ b/dev/codeserver/javatests/com/google/gwt/dev/codeserver/client/CodeServerGwtTest.java
@@ -75,7 +75,7 @@
     var assertTrue = @CodeServerGwtTest::assertTrue(Ljava/lang/String;Z);
 
     var length = Object.keys(result).length;
-    assertTrue(length == 2, "PropertyHelper did not return two entries: " + length);
+    assertTrue("PropertyHelper did not return two entries: " + length, length == 2);
     assertStringEquals('val1_1', result['prop1']);
     assertStringEquals('val2_2', result['prop2']);
   }-*/;
@@ -108,7 +108,7 @@
       assertStringEquals('http://mytesthost:7812/recompile/testModule?prop1=val1&prop2=val2',
           jsonpUrl);
     });
-    assertTrue(callbackCalled, 'callback for successful recompile was not executed');
+    assertTrue('callback for successful recompile was not executed', callbackCalled);
   }-*/;
 
   public native void testMetaTagParser() /*-{