gpu_info_collector_win: Don't ASSERT we find active AMD device

https://chromium-review.googlesource.com/c/chromium/src/+/655801
modified the code tweaking the GPU Info with driver-provided information
and added a an ASSERT that didn't exist previously. It gets triggered
probably because the driver returns information that doesn't match our
SystemInfo.

BUG=chromium:842650

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;luci.chromium.try:win_optional_gpu_tests_rel
Change-Id: Ife295b97d050814d6173ca96626fe1cc7c4bd3a5
Reviewed-on: https://chromium-review.googlesource.com/1057421Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#558358}

gpu/config/gpu_info_collector_win.cc

@@ -420,7 +420,6 @@ void CorrectAMDSwitchableInfo(angle::SystemInfo* system_info) {
       break;
     }
   }
-  DCHECK(found_active);
 }
 
 }  // anonymous namespace