jscompiler: Fix issues in the compiler test introduced by crrev.com/333868

R=dbeam@chromium.org
BUG=none

Review URL: https://codereview.chromium.org/1178883005

Cr-Commit-Position: refs/heads/master@{#333994}

2 files changed, 6 insertions, 2 deletions

diff --git a/third_party/closure_compiler/compiler_test.py b/third_party/closure_compiler/compiler_test.py
index a39776a..d1ff08e 100755
--- a/third_party/closure_compiler/compiler_test.py
+++ b/third_party/closure_compiler/compiler_test.py
@@ -20,6 +20,8 @@ _CR_UI_JS = os.path.join(_RESOURCES_DIR, "cr", "ui.js")
 _POLYMER_EXTERNS = os.path.join(_SRC_DIR, "third_party", "polymer", "v1_0",
                                 "components-chromium", "polymer-externs",
                                 "polymer.externs.js")
+_CHROME_SEND_EXTERNS = os.path.join(_SRC_DIR, "third_party", "closure_compiler",
+                                    "externs", "chrome_send_externs.js")
 
 
 class CompilerTest(unittest.TestCase):
@@ -41,8 +43,9 @@ class CompilerTest(unittest.TestCase):
     FileCache._cache[file_path] = source_code
     out_file, out_map = self._createOutFiles()
 
+    externs = [_POLYMER_EXTERNS, _CHROME_SEND_EXTERNS]
     found_errors, stderr = self._checker.check(file_path,
-                                               externs=[_POLYMER_EXTERNS],
+                                               externs=externs,
                                                out_file=out_file,
                                                output_wrapper=output_wrapper)
     return found_errors, stderr, out_file, out_map
diff --git a/ui/webui/resources/js/cr.js b/ui/webui/resources/js/cr.js
index d3503b8..cc6301c 100644
--- a/ui/webui/resources/js/cr.js
+++ b/ui/webui/resources/js/cr.js
@@ -375,7 +375,8 @@ var cr = function() {
    */
   function webUIListenerCallback(event) {
     var listenerCallbacks = webUIListenerMap.get(event);
-    for (var callback of listenerCallbacks) {
+    for (var i = 0; i < listenerCallbacks.length; i++) {
+      var callback = listenerCallbacks[i];
       callback.apply(null, Array.prototype.slice.call(arguments, 1));
     }
   }