Make more JS files beter match the coding standard.

test/mjsunit/tools/codemap.js

Index: test/mjsunit/tools/codemap.js
diff --git a/test/mjsunit/tools/codemap.js b/test/mjsunit/tools/codemap.js
index 33d7e4e08759f2e579c80e709d68f22a28e17877..aedd3335bfa60c773ecb2c982d60a49bc5fb1ca5 100644
--- a/test/mjsunit/tools/codemap.js
+++ b/test/mjsunit/tools/codemap.js
@@ -31,19 +31,19 @@
 
 function newCodeEntry(size, name) {
   return new CodeMap.CodeEntry(size, name);
-};
+}
 
 
 function assertEntry(codeMap, expected_name, addr) {
   var entry = codeMap.findEntry(addr);
   assertNotNull(entry, 'no entry at ' + addr.toString(16));
   assertEquals(expected_name, entry.name, 'at ' + addr.toString(16));
-};
+}
 
 
 function assertNoEntry(codeMap, addr) {
   assertNull(codeMap.findEntry(addr), 'at ' + addr.toString(16));
-};
+}
 
 
 (function testLibrariesAndStaticCode() {