Support packed arrays of booleans in Mojo messages

mojo/bindings/js/codec_unittests.js

Index: mojo/bindings/js/codec_unittests.js
diff --git a/mojo/bindings/js/codec_unittests.js b/mojo/bindings/js/codec_unittests.js
index fd49c73ad000183e165839b3cae595456e8a9ba7..e30acb52f511dd5b4acca43e91d398fc70afdb06 100644
--- a/mojo/bindings/js/codec_unittests.js
+++ b/mojo/bindings/js/codec_unittests.js
@@ -87,9 +87,13 @@ define([
     foo.array_of_array_of_bools = [
       [true], [false, true]
     ];
+    foo.array_of_bools = [
+      true, false, true, false, true, false, true, true
+    ];
+
 
     var messageName = 31;
-    var payloadSize = 280;
+    var payloadSize = 304;
 
     var builder = new codec.MessageBuilder(messageName, payloadSize);
     builder.encodeStruct(sample.Foo, foo);
@@ -99,10 +103,10 @@ define([
     var expectedMemory = new Uint8Array([
       /*  0: */   16,    0,    0,    0,    2,    0,    0,    0,
       /*  8: */   31,    0,    0,    0,    0,    0,    0,    0,
-      /* 16: */   88,    0,    0,    0,   14,    0,    0,    0,
+      /* 16: */   96,    0,    0,    0,   15,    0,    0,    0,
       /* 24: */ 0xD5, 0xB4, 0x12, 0x02, 0x93, 0x6E, 0x01,    0,
       /* 32: */    5,    0,    0,    0,    0,    0,    0,    0,
-      /* 40: */   64,    0,    0,    0,    0,    0,    0,    0,
+      /* 40: */   72,    0,    0,    0,    0,    0,    0,    0,
     ]);
     // TODO(abarth): Test more of the message's raw memory.
     var actualMemory = new Uint8Array(message.buffer.arrayBuffer,
@@ -135,6 +139,8 @@ define([
     expect(foo2.extra_bars).toEqual(foo.extra_bars);
     expect(foo2.name).toBe(foo.name);
     expect(foo2.source).toEqual(foo.source);
+
+    expect(foo2.array_of_bools).toEqual(foo.array_of_bools);
   }
 
   function testTypes() {