Implement method stubs for OpenMAX IL instead of relying on -lOmxCore.

third_party/openmax/omx_stub.cc

+// Copyright (c) 2009 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.
+
+// Satisfies linker dependencies for targets requiring an OpenMAX Core library.
+// Not intended in any way to be functional!!
+
+#include <OMX_Core.h>
+
+#define NOTIMPLEMENTED_POLICY 3  // Fail at runtime via DCHECK.
+#include "base/logging.h"
+
+extern "C" {
+
+OMX_API OMX_ERRORTYPE OMX_Init() {
+  NOTIMPLEMENTED();
+  return OMX_ErrorNotImplemented;
+}
+
+OMX_API OMX_ERRORTYPE OMX_Deinit() {
+  NOTIMPLEMENTED();
+  return OMX_ErrorNotImplemented;
+}
+
+OMX_API OMX_ERRORTYPE OMX_GetHandle(OMX_HANDLETYPE*, OMX_STRING, OMX_PTR,
+                                    OMX_CALLBACKTYPE*) {
+  NOTIMPLEMENTED();
+  return OMX_ErrorNotImplemented;
+}
+
+OMX_API OMX_ERRORTYPE OMX_FreeHandle(OMX_HANDLETYPE) {
+  NOTIMPLEMENTED();
+  return OMX_ErrorNotImplemented;
+};
+
+}  // extern "C"