components: Add Exosphere component.

components/exo/test/exo_test_helper.cc

Index: components/exo/test/exo_test_helper.cc
diff --git a/components/exo/test/exo_test_helper.cc b/components/exo/test/exo_test_helper.cc
new file mode 100644
index 0000000000000000000000000000000000000000..84d580a8750afad0b854669b79d4766184d2823b
--- /dev/null
+++ b/components/exo/test/exo_test_helper.cc
@@ -0,0 +1,31 @@
+// 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.
+
+#include "components/exo/test/exo_test_helper.h"
+
+#include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
+#include "ui/aura/env.h"
+#include "ui/compositor/compositor.h"
+
+namespace exo {
+namespace test {
+
+////////////////////////////////////////////////////////////////////////////////
+// ExoTestHelper, public:
+
+ExoTestHelper::ExoTestHelper() {}
+
+ExoTestHelper::~ExoTestHelper() {}
+
+scoped_ptr<gfx::GpuMemoryBuffer> ExoTestHelper::CreateGpuMemoryBuffer(
+    const gfx::Size& size) {
+  return aura::Env::GetInstance()
+      ->context_factory()
+      ->GetGpuMemoryBufferManager()
+      ->AllocateGpuMemoryBuffer(size, gfx::BufferFormat::RGBA_8888,
+                                gfx::BufferUsage::GPU_READ);
+}
+
+}  // namespace test
+}  // namespace exo