Add D3D device removed reason to minidump

R=piman
CC=zmo
BUG=794735

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: I3919d0e62ed445ae1f254c4b106df721e2139d32
Reviewed-on: https://chromium-review.googlesource.com/1004001Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Reviewed-by: Antoine Labour <piman@chromium.org>
Commit-Queue: Sunny Sachanandani <sunnyps@chromium.org>
Cr-Commit-Position: refs/heads/master@{#549669}

ui/gl/gl_image_dxgi.cc

@@ -239,6 +239,10 @@ bool CopyingGLImageDXGI::Initialize() {
       &desc, nullptr, decoder_copy_texture_.GetAddressOf());
   // TODO(sunnyps): Remove after fixing https://crbug.com/794735
   base::debug::Alias(&hr);
+  if (hr == DXGI_ERROR_DEVICE_REMOVED) {
+    HRESULT reason_hr = d3d11_device_->GetDeviceRemovedReason();
+    base::debug::Alias(&reason_hr);
+  }
   CHECK(SUCCEEDED(hr));
   EGLDisplay egl_display = gl::GLSurfaceEGL::GetHardwareDisplay();