Update mojo sdk to rev 9fbbc4f0fef1187312316c0ed992342474e139f1

mojo/public/dart/src/buffer.dart

Index: mojo/public/dart/src/buffer.dart
diff --git a/mojo/public/dart/src/buffer.dart b/mojo/public/dart/src/buffer.dart
index 0e6bc2c78a217f74ff896dbc33df32d1641c37ed..c0071b3f28644c9c96c23dd94bc974b3bb66ff34 100644
--- a/mojo/public/dart/src/buffer.dart
+++ b/mojo/public/dart/src/buffer.dart
@@ -28,7 +28,7 @@ class MojoSharedBuffer {
   static const int DUPLICATE_FLAG_NONE = 0;
   static const int MAP_FLAG_NONE = 0;
 
-  RawMojoHandle handle;
+  MojoHandle handle;
   MojoResult status;
   ByteData mapping;
 
@@ -51,7 +51,7 @@ class MojoSharedBuffer {
 
     MojoSharedBuffer buf = new MojoSharedBuffer._();
     buf.status = r;
-    buf.handle = new RawMojoHandle(result[1]);
+    buf.handle = new MojoHandle(result[1]);
     buf.mapping = null;
     return buf;
   }
@@ -69,7 +69,7 @@ class MojoSharedBuffer {
 
     MojoSharedBuffer dupe = new MojoSharedBuffer._();
     dupe.status = r;
-    dupe.handle = new RawMojoHandle(result[1]);
+    dupe.handle = new MojoHandle(result[1]);
     dupe.mapping = null;  // The buffer is not mapped in the duplicate.
     return dupe;
   }