Update mojo sdk to rev f84766d3b6420b7cf6a113d9d65d73cb5fe18d90

third_party/mojo/src/mojo/public/go/bindings/encoder.go

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package bindings
 
 import (
         "encoding/binary"
         "fmt"
         "math"
@@ skipping 133 matching lines @@
 func (e *Encoder) StartArray(length, elementBitSize uint32) {
         dataSize := dataHeaderSize + bytesForBits(uint64(length)*uint64(elementBitSize))
         header := DataHeader{uint32(dataSize), length}
         e.pushState(header, elementBitSize)
 }
 
 // StartMap starts encoding a map and writes its data header.
 // Note: it doesn't write a pointer to the encoded map.
 // Call |Finish()| after writing keys array and values array.
 func (e *Encoder) StartMap() {
-        e.pushState(mapHeader, pointerBitSize)
+        e.pushState(mapHeader, 0)
 }
 
 // StartStruct starts encoding a struct and writes its data header.
 // Note: it doesn't write a pointer to the encoded struct.
 // Call |Finish()| after writing all fields.
 func (e *Encoder) StartStruct(size, version uint32) {
         dataSize := dataHeaderSize + int(size)
         header := DataHeader{uint32(dataSize), version}
         e.pushState(header, 0)
 }
@@ skipping 171 matching lines @@
 
 // WriteInterface writes an interface and invalidates the passed handle object.
 func (e *Encoder) WriteInterface(handle system.Handle) error {
         if err := e.WriteHandle(handle); err != nil {
                 return err
         }
         e.state().elementsProcessed--
         // Set the version field to 0 for now.
         return e.WriteUint32(0)
 }