Test X11 header pollution

content/common/gpu/media/vt_stubs_header.fragment

-// 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.
-
-#include <CoreFoundation/CoreFoundation.h>
-#include <stddef.h>
-#include <stdint.h>
-
-extern "C" {
-
-//
-// Declare CoreMedia types.
-//
-
-typedef signed long CMItemCount;
-typedef uint32_t CMBlockBufferFlags;
-typedef struct OpaqueCMBlockBuffer *CMBlockBufferRef;
-typedef const struct opaqueCMFormatDescription *CMFormatDescriptionRef;
-typedef CMFormatDescriptionRef CMVideoFormatDescriptionRef;
-typedef struct opaqueCMSampleBuffer *CMSampleBufferRef;
-
-typedef int64_t CMTimeValue;
-typedef int32_t CMTimeScale;
-typedef int64_t CMTimeEpoch;
-typedef uint32_t CMTimeFlags;
-
-typedef struct {
-  CMTimeValue value;
-  CMTimeScale timescale;
-  CMTimeFlags flags;
-  CMTimeEpoch epoch;
-} CMTime;
-
-typedef struct {
-  CMTime duration;
-  CMTime presentationTimeStamp;
-  CMTime decodeTimeStamp;
-} CMSampleTimingInfo;
-
-typedef struct {
-  int32_t width;
-  int32_t height;
-} CMVideoDimensions;
-
-typedef struct {
-  uint32_t version;
-  void *(*AllocateBlock)(void *refCon, size_t sizeInBytes);
-  void (*FreeBlock)(void *refCon, void *doomedMemoryBlock, size_t sizeInBytes);
-  void *refCon;
-} CMBlockBufferCustomBlockSource;
-
-typedef OSStatus (*CMSampleBufferMakeDataReadyCallback)(
-    CMSampleBufferRef sbuf,
-    void *makeDataReadyRefcon);
-
-//
-// Declare VideoToolbox types.
-//
-
-typedef struct __CVBuffer *CVBufferRef;
-typedef CVBufferRef CVImageBufferRef;
-typedef uint32_t VTDecodeFrameFlags;
-enum {
-  kVTDecodeFrame_EnableAsynchronousDecompression = 1 << 0,
-  kVTDecodeFrame_DoNotOutputFrame = 1 << 1,
-  kVTDecodeFrame_1xRealTimePlayback = 1 << 2,
-  kVTDecodeFrame_EnableTemporalProcessing = 1 << 3,
-};
-typedef UInt32 VTDecodeInfoFlags;
-typedef struct OpaqueVTDecompressionSession* VTDecompressionSessionRef;
-typedef CFTypeRef VTSessionRef;
-
-typedef void (*VTDecompressionOutputCallback)(
-    void *decompressionOutputRefCon,
-    void *sourceFrameRefCon,
-    OSStatus status,
-    VTDecodeInfoFlags infoFlags,
-    CVImageBufferRef imageBuffer,
-    CMTime presentationTimeStamp,
-    CMTime presentationDuration);
-
-typedef struct {
-  VTDecompressionOutputCallback decompressionOutputCallback;
-  void *decompressionOutputRefCon;
-} VTDecompressionOutputCallbackRecord;
-
-}  // extern "C"