Added more detailed result codes for CreateViewCommandBuffer.

content/common/gpu/gpu_result_codes.h

+// 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.
+
+#ifndef CONTENT_COMMON_GPU_GPU_RESULT_CODES_H_
+#define CONTENT_COMMON_GPU_GPU_RESULT_CODES_H_
+
+namespace content {
+
+enum CreateCommandBufferResult {
+  CREATE_CMDBUF_SUCCEEDED,

[piman, 2014/07/11 23:20:10]

nit: CMDBUF->COMMAND_BUFFER

[Ken Russell (switch to Gerrit), 2014/07/12 00:44:52]

Sure. Done.

+  CREATE_CMDBUF_FAILED,
+  CREATE_CMDBUF_FAILED_AND_CHANNEL_LOST,
+  CREATE_CMDBUF_RESULT_LAST =
+      CREATE_CMDBUF_FAILED_AND_CHANNEL_LOST
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GPU_GPU_RESULT_CODES_H_