Added mojom.FixedArray to the array clause in JavaScriptEncodeSnippet(kind).

Added a dependency on "mojo/public/interfaces/bindings/tests/validation_test_interfaces.mojom" to validation_unittests.js, just to prove that the bindings can be parsed.

BUG=401977

Review URL: https://codereview.chromium.org/452963002

Cr-Commit-Position: refs/heads/master@{#288474}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@288474 0039d316-1c4b-4281-b951-d872f2087c98

mojo/public/js/bindings/validation_unittests.js

@@ -5,11 +5,12 @@
 define([
     "file",
     "gin/test/expect",
+    "mojo/public/interfaces/bindings/tests/validation_test_interfaces.mojom",
     "mojo/public/js/bindings/buffer",
     "mojo/public/js/bindings/codec",
     "mojo/public/js/bindings/tests/validation_test_input_parser",
     "mojo/public/js/bindings/validator",
-  ], function(file, expect, buffer, codec, parser, validator) {
+  ], function(file, expect, testInterface, buffer, codec, parser, validator) {
 
   function checkTestMessageParser() {
     function TestMessageParserFailure(message, input) {

mojo/public/tools/bindings/generators/mojom_js_generator.py

@@ -120,7 +120,7 @@ def JavaScriptEncodeSnippet(kind):
     return "encodeStructPointer(%s, " % CodecType(kind.name)
   if isinstance(kind, mojom.Array) and kind.kind == mojom.BOOL:
     return "encodeBoolArrayPointer(";
-  if isinstance(kind, mojom.Array):
+  if isinstance(kind, (mojom.Array, mojom.FixedArray)):
     return "encodeArrayPointer(%s, " % CodecType(kind.kind)
   if isinstance(kind, mojom.Interface) or \
      isinstance(kind, mojom.InterfaceRequest):