Fix several leaks in the Sky compositor

mojo/gpu/gl_context_owner.cc

Index: mojo/gpu/gl_context_owner.cc
diff --git a/mojo/gpu/gl_context_owner.cc b/mojo/gpu/gl_context_owner.cc
new file mode 100644
index 0000000000000000000000000000000000000000..81d7d336d467cdd318a8eb962adf47690c7c8a8f
--- /dev/null
+++ b/mojo/gpu/gl_context_owner.cc
@@ -0,0 +1,19 @@
+// Copyright 2014 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/gpu/gl_context_owner.h"
+
+#include "mojo/gpu/gl_context.h"
+
+namespace mojo {
+
+GLContextOwner::GLContextOwner(mojo::Shell* shell)
+    : context_(mojo::GLContext::Create(shell)) {
+}
+
+GLContextOwner::~GLContextOwner() {
+  context_->Destroy();
+}
+
+}  // namespace mojo