content: Fix Context creation logic in ContextProviderFactoryImpl.

content/test/mock_gpu_channel_establish_factory.h

Index: content/test/mock_gpu_channel_establish_factory.h
diff --git a/content/test/mock_gpu_channel_establish_factory.h b/content/test/mock_gpu_channel_establish_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..a0d741e4e19161f88d18a8de01cf0c6dc77b5a15
--- /dev/null
+++ b/content/test/mock_gpu_channel_establish_factory.h
@@ -0,0 +1,26 @@
+// Copyright 2011 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.
+
+#ifndef CONTENT_TEST_MOCK_GPU_CHANNEL_ESTABLISH_FACTORY_H_
+#define CONTENT_TEST_MOCK_GPU_CHANNEL_ESTABLISH_FACTORY_H_
+
+#include "base/macros.h"
+#include "gpu/ipc/client/gpu_channel_host.h"
+
+namespace content {
+
+class MockGpuChannelEstablishFactory : public gpu::GpuChannelEstablishFactory {
+ public:
+  MockGpuChannelEstablishFactory();
+  ~MockGpuChannelEstablishFactory() override;
+
+  void EstablishGpuChannel(
+      const gpu::GpuChannelEstablishedCallback& callback) override;
+  scoped_refptr<gpu::GpuChannelHost> EstablishGpuChannelSync() override;
+  gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() override;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_TEST_MOCK_GPU_CHANNEL_ESTABLISH_FACTORY_H_