Detect HDR capability

gpu/ipc/service/gpu_init.cc

Index: gpu/ipc/service/gpu_init.cc
diff --git a/gpu/ipc/service/gpu_init.cc b/gpu/ipc/service/gpu_init.cc
index 020f414388b48a1c51cba95ea39001a4328d4f5e..cb19f86349cdf89b3c8865594022ae24d72ebf5a 100644
--- a/gpu/ipc/service/gpu_init.cc
+++ b/gpu/ipc/service/gpu_init.cc
@@ -27,6 +27,7 @@
 #endif
 
 #if defined(OS_WIN)
+#include "gpu/ipc/service/child_window_surface_win.h"
 #include "gpu/ipc/service/direct_composition_surface_win.h"
 #endif
 
@@ -109,6 +110,9 @@ void CollectGraphicsInfo(gpu::GPUInfo& gpu_info) {
       DirectCompositionSurfaceWin::AreOverlaysSupported()) {
     gpu_info.supports_overlays = true;
   }
+  if (ChildWindowSurfaceWin::IsHDRSupported()) {
+    gpu_info.hdr = true;
+  }
 #endif  // defined(OS_WIN)
 }
 #endif  // defined(OS_MACOSX)