Attempt at suspend fix

content/common/gpu/media/vt_video_decode_accelerator_mac.cc

Index: content/common/gpu/media/vt_video_decode_accelerator_mac.cc
diff --git a/content/common/gpu/media/vt_video_decode_accelerator_mac.cc b/content/common/gpu/media/vt_video_decode_accelerator_mac.cc
index e4ea5cdf4fdbbf35e0e3c8fe1f6ae2b2c6c8949c..260f2252efccf298b1f5f88907c05775fecd7f1d 100644
--- a/content/common/gpu/media/vt_video_decode_accelerator_mac.cc
+++ b/content/common/gpu/media/vt_video_decode_accelerator_mac.cc
@@ -861,7 +861,7 @@ void VTVideoDecodeAccelerator::ReusePictureBuffer(int32_t picture_id) {
   DCHECK(gpu_thread_checker_.CalledOnValidThread());
   DCHECK(picture_info_map_.count(picture_id));
   PictureInfo* picture_info = picture_info_map_.find(picture_id)->second.get();
-  DCHECK_EQ(CFGetRetainCount(picture_info->cv_image), 1);
+  DCHECK_EQ(CFGetRetainCount(picture_info->cv_image), 2);
   picture_info->cv_image.reset();
   picture_info->gl_image->Destroy(false);
   picture_info->gl_image = nullptr;
@@ -1034,7 +1034,8 @@ bool VTVideoDecodeAccelerator::SendFrame(const Frame& frame) {
     return false;
   }
 
-  IOSurfaceRef surface = CVPixelBufferGetIOSurface(frame.image.get());
+  CVPixelBufferRef cv_pixel_buffer = frame.image.get();
+  IOSurfaceRef io_surface = CVPixelBufferGetIOSurface(cv_pixel_buffer);
   if (gfx::GetGLImplementation() != gfx::kGLImplementationDesktopGLCoreProfile)
     glEnable(GL_TEXTURE_RECTANGLE_ARB);
   gfx::ScopedTextureBinder texture_binder(GL_TEXTURE_RECTANGLE_ARB,
@@ -1049,7 +1050,7 @@ bool VTVideoDecodeAccelerator::SendFrame(const Frame& frame) {
       frame.coded_size.height(),    // height
       GL_YCBCR_422_APPLE,           // format
       GL_UNSIGNED_SHORT_8_8_APPLE,  // type
-      surface,                      // io_surface
+      io_surface,                   // io_surface
       0);                           // plane
   if (gfx::GetGLImplementation() != gfx::kGLImplementationDesktopGLCoreProfile)
     glDisable(GL_TEXTURE_RECTANGLE_ARB);
@@ -1061,7 +1062,8 @@ bool VTVideoDecodeAccelerator::SendFrame(const Frame& frame) {
   bool allow_overlay = false;
   scoped_refptr<gl::GLImageIOSurface> gl_image(
       new gl::GLImageIOSurface(frame.coded_size, GL_BGRA_EXT));
-  if (gl_image->Initialize(surface, gfx::GenericSharedMemoryId(),
+  if (gl_image->Initialize(io_surface, cv_pixel_buffer,
+                           gfx::GenericSharedMemoryId(),
                            gfx::BufferFormat::BGRA_8888)) {
     allow_overlay = true;
   } else {