mojo_shell crashes on Linux

mojo/services/native_viewport/native_viewport_android.cc

 // Copyright 2013 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.
 
 #include "mojo/services/native_viewport/native_viewport_android.h"
 
 #include <android/native_window_jni.h>
 #include "mojo/services/native_viewport/android/mojo_viewport.h"
 #include "mojo/shell/context.h"
 
 namespace mojo {
 namespace services {
 
-NativeViewportAndroid::NativeViewportAndroid(NativeViewportDelegate* delegate)
-    : delegate_(delegate),
+NativeViewportAndroid::NativeViewportAndroid(shell::Context* context,
+                                             NativeViewportDelegate* delegate)
+    : context_(context),
+      delegate_(delegate),
       window_(NULL),
       weak_factory_(this) {
 }
 
 NativeViewportAndroid::~NativeViewportAndroid() {
   if (window_)
     ReleaseWindow();
 }
 
 void NativeViewportAndroid::OnNativeWindowCreated(ANativeWindow* window) {
@@ skipping 14 matching lines @@
 
 void NativeViewportAndroid::ReleaseWindow() {
   ANativeWindow_release(window_);
   window_ = NULL;
 }
 
 gfx::Size NativeViewportAndroid::GetSize() {
   return size_;
 }
 
+void NativeViewportAndroid::Open() {
+  MojoViewportInit* init = new MojoViewportInit();
+  init->ui_runner = context_->task_runners()->ui_runner();
+  init->native_viewport = GetWeakPtr();
+
+  context_->task_runners()->java_runner()->PostTask(FROM_HERE,
+      base::Bind(MojoViewport::CreateForActivity,
+                 context_->activity(),
+                 init));
+}
+
 void NativeViewportAndroid::Close() {
   // TODO(beng): close activity containing MojoView?
 
   // TODO(beng): perform this in response to view destruction.
   delegate_->OnDestroyed();
 }
 
 // static
 scoped_ptr<NativeViewport> NativeViewport::Create(
     shell::Context* context,
     NativeViewportDelegate* delegate) {
-  scoped_ptr<NativeViewportAndroid> native_viewport(
-      new NativeViewportAndroid(delegate));
-
-  MojoViewportInit* init = new MojoViewportInit();
-  init->ui_runner = context->task_runners()->ui_runner();
-  init->native_viewport = native_viewport->GetWeakPtr();
-
-  context->task_runners()->java_runner()->PostTask(FROM_HERE,
-      base::Bind(MojoViewport::CreateForActivity,
-                 context->activity(),
-                 init));
-
-   return scoped_ptr<NativeViewport>(native_viewport.Pass());
+  return scoped_ptr<NativeViewport>(
+      new NativeViewportAndroid(context, delegate)).Pass();
 }
 
 }  // namespace services
 }  // namespace mojo