Mojo's JS codec missing 16-bit read/write operations.

mojo/public/js/bindings/codec.js

Index: mojo/public/js/bindings/codec.js
diff --git a/mojo/public/js/bindings/codec.js b/mojo/public/js/bindings/codec.js
index 243488b37a2db28a914d6567d6cfecff59e11a9d..f3d4b68ae5f9c447b150ea659cba6a0c0a062d9e 100644
--- a/mojo/public/js/bindings/codec.js
+++ b/mojo/public/js/bindings/codec.js
@@ -111,6 +111,12 @@ define("mojo/public/js/bindings/codec", function() {
     return result;
   };
 
+  Decoder.prototype.read16 = function() {
+    var result = load16(this.memory, this.next);
+    this.next += 2;
+    return result;
+  };
+
   Decoder.prototype.read32 = function() {
     var result = this.viewU32[this.next / this.viewU32.BYTES_PER_ELEMENT];
     this.next += this.viewU32.BYTES_PER_ELEMENT;
@@ -203,6 +209,11 @@ define("mojo/public/js/bindings/codec", function() {
     this.next += 1;
   };
 
+  Encoder.prototype.write16 = function(val) {
+    store16(this.buffer.memory, this.next, val);
+    this.next += 2;
+  };
+
   Encoder.prototype.write32 = function(val) {
     store32(this.buffer.memory, this.next, val);
     this.next += 4;