Migrate content/common/gpu/media code to media/gpu

content/common/gpu/media/vt.sig

Index: content/common/gpu/media/vt.sig
diff --git a/content/common/gpu/media/vt.sig b/content/common/gpu/media/vt.sig
deleted file mode 100644
index fcc5ddbbc437eff4d49ff3600ebe0e9aa6807dad..0000000000000000000000000000000000000000
--- a/content/common/gpu/media/vt.sig
+++ /dev/null
@@ -1,18 +0,0 @@
-//------------------------------------------------
-// Functions from CoreMedia.framework used in VTVideoDecodeAccelerator.
-//------------------------------------------------
-OSStatus CMBlockBufferAssureBlockMemory(CMBlockBufferRef theBuffer);
-OSStatus CMBlockBufferCreateWithMemoryBlock(CFAllocatorRef structureAllocator, void *memoryBlock, size_t blockLength, CFAllocatorRef blockAllocator, const CMBlockBufferCustomBlockSource *customBlockSource, size_t offsetToData, size_t dataLength, CMBlockBufferFlags flags, CMBlockBufferRef *newBBufOut);
-OSStatus CMBlockBufferReplaceDataBytes(const void *sourceBytes, CMBlockBufferRef destinationBuffer, size_t offsetIntoDestination, size_t dataLength);
-OSStatus CMSampleBufferCreate(CFAllocatorRef allocator, CMBlockBufferRef dataBuffer, Boolean dataReady, CMSampleBufferMakeDataReadyCallback makeDataReadyCallback, void *makeDataReadyRefcon, CMFormatDescriptionRef formatDescription, CMItemCount numSamples, CMItemCount numSampleTimingEntries, const CMSampleTimingInfo *sampleTimingArray, CMItemCount numSampleSizeEntries, const size_t *sampleSizeArray, CMSampleBufferRef *sBufOut);
-OSStatus CMVideoFormatDescriptionCreateFromH264ParameterSets(CFAllocatorRef allocator, size_t parameterSetCount, const uint8_t *const *parameterSetPointers, const size_t *parameterSetSizes, int NALUnitHeaderLength, CMFormatDescriptionRef *formatDescriptionOut);
-CMVideoDimensions CMVideoFormatDescriptionGetDimensions(CMVideoFormatDescriptionRef videoDesc);
-
-//------------------------------------------------
-// Functions from VideoToolbox.framework used in VTVideoDecodeAccelerator.
-//------------------------------------------------
-Boolean VTDecompressionSessionCanAcceptFormatDescription(VTDecompressionSessionRef session, CMFormatDescriptionRef newFormatDesc);
-OSStatus VTDecompressionSessionCreate(CFAllocatorRef allocator, CMVideoFormatDescriptionRef videoFormatDescription, CFDictionaryRef videoDecoderSpecification, CFDictionaryRef destinationImageBufferAttributes, const VTDecompressionOutputCallbackRecord *outputCallback, VTDecompressionSessionRef *decompressionSessionOut);
-OSStatus VTDecompressionSessionDecodeFrame(VTDecompressionSessionRef session, CMSampleBufferRef sampleBuffer, VTDecodeFrameFlags decodeFlags, void *sourceFrameRefCon, VTDecodeInfoFlags *infoFlagsOut);
-OSStatus VTDecompressionSessionWaitForAsynchronousFrames(VTDecompressionSessionRef session);
-OSStatus VTSessionCopyProperty(VTSessionRef session, CFStringRef propertyKey, CFAllocatorRef allocator, void *propertyValueOut);