NOT for review (for discussion): Query IOSurfaceIsInUse in the browser process

gpu/command_buffer/common/texture_in_use_response.h

Index: gpu/command_buffer/common/texture_in_use_response.h
diff --git a/gpu/command_buffer/common/texture_in_use_response.h b/gpu/command_buffer/common/texture_in_use_response.h
index b3e6d73f4025a413db7b2bfb133d01422e1f8f24..101ff9d061ebb821846a645fc5d25c5461a2fa94 100644
--- a/gpu/command_buffer/common/texture_in_use_response.h
+++ b/gpu/command_buffer/common/texture_in_use_response.h
@@ -10,6 +10,7 @@
 #include <vector>
 
 #include "gpu/gpu_export.h"
+#include "ui/gfx/gpu_memory_buffer.h"
 
 namespace gpu {
 
@@ -17,7 +18,8 @@ namespace gpu {
 // system compositor.
 struct GPU_EXPORT TextureInUseResponse {
   uint32_t texture = 0;
-  bool in_use = false;
+  gfx::GpuMemoryBufferHandle gpu_memory_buffer_handle;
+  bool in_use_valid = false;
 };
 
 using TextureInUseResponses = std::vector<TextureInUseResponse>;