Added more detailed result codes for CreateViewCommandBuffer.

content/common/gpu/gpu_result_codes.h

Index: content/common/gpu/gpu_result_codes.h
diff --git a/content/common/gpu/gpu_result_codes.h b/content/common/gpu/gpu_result_codes.h
new file mode 100644
index 0000000000000000000000000000000000000000..11f4272a2aedee10a59e290e615985deab1c9f2e
--- /dev/null
+++ b/content/common/gpu/gpu_result_codes.h
@@ -0,0 +1,20 @@
+// 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_COMMAND_BUFFER_SUCCEEDED,
+  CREATE_COMMAND_BUFFER_FAILED,
+  CREATE_COMMAND_BUFFER_FAILED_AND_CHANNEL_LOST,
+  CREATE_COMMAND_BUFFER_RESULT_LAST =
+      CREATE_COMMAND_BUFFER_FAILED_AND_CHANNEL_LOST
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GPU_GPU_RESULT_CODES_H_