Update mojo sdk to rev f68e697e389943cd9bf9652397312280e96b127a

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

Index: third_party/mojo/src/mojo/public/go/bindings/interface.go
diff --git a/third_party/mojo/src/mojo/public/go/bindings/interface.go b/third_party/mojo/src/mojo/public/go/bindings/interface.go
index 03ab791d844989eb8adbac0844f8d19f9397297f..9e449ad3f82f2a5034738d0074b2c6b986025e7b 100644
--- a/third_party/mojo/src/mojo/public/go/bindings/interface.go
+++ b/third_party/mojo/src/mojo/public/go/bindings/interface.go
@@ -8,16 +8,16 @@ import (
 	"mojo/public/go/system"
 )
 
-// messagePipeHandleOwner owns a message pipe handle, it can only pass it
+// MessagePipeHandleOwner owns a message pipe handle, it can only pass it
 // invalidating itself or close it.
-type messagePipeHandleOwner struct {
+type MessagePipeHandleOwner struct {
 	handle system.MessagePipeHandle
 }
 
 // PassMessagePipe passes ownership of the underlying message pipe handle to
 // the newly created handle object, invalidating the underlying handle object
 // in the process.
-func (o *messagePipeHandleOwner) PassMessagePipe() system.MessagePipeHandle {
+func (o *MessagePipeHandleOwner) PassMessagePipe() system.MessagePipeHandle {
 	if o.handle == nil {
 		return &InvalidHandle{}
 	}
@@ -25,18 +25,24 @@ func (o *messagePipeHandleOwner) PassMessagePipe() system.MessagePipeHandle {
 }
 
 // Close closes the underlying handle.
-func (o *messagePipeHandleOwner) Close() {
+func (o *MessagePipeHandleOwner) Close() {
 	if o.handle != nil {
 		o.handle.Close()
 	}
 }
 
+// NewMessagePipeHandleOwner creates |MessagePipeHandleOwner| that owns the
+// provided message pipe handle.
+func NewMessagePipeHandleOwner(handle system.MessagePipeHandle) MessagePipeHandleOwner {
+	return MessagePipeHandleOwner{handle}
+}
+
 // InterfaceRequest represents a request from a remote client for an
 // implementation of mojo interface over a specified message pipe. The
 // implementor of the interface should remove the message pipe by calling
 // PassMessagePipe() and attach it to the implementation.
 type InterfaceRequest struct {
-	messagePipeHandleOwner
+	MessagePipeHandleOwner
 }
 
 // InterfacePointer owns a message pipe handle with an implementation of mojo
@@ -44,7 +50,7 @@ type InterfaceRequest struct {
 // interface should remove the message pipe by calling PassMessagePipe() and
 // attach it to the proxy.
 type InterfacePointer struct {
-	messagePipeHandleOwner
+	MessagePipeHandleOwner
 }
 
 // CreateMessagePipeForInterface creates a message pipe with interface request
@@ -56,5 +62,5 @@ func CreateMessagePipeForMojoInterface() (InterfaceRequest, InterfacePointer) {
 	if r != system.MOJO_RESULT_OK {
 		panic("can't create a message pipe")
 	}
-	return InterfaceRequest{messagePipeHandleOwner{h0}}, InterfacePointer{messagePipeHandleOwner{h1}}
+	return InterfaceRequest{MessagePipeHandleOwner{h0}}, InterfacePointer{MessagePipeHandleOwner{h1}}
 }