[dawn] Change enum test from assert to check

This enum toggles list must match perfectly with the enum toggles
descriptions. We assert that it does but I didn't see this locally
since I was in release.

Change-Id: Idea4cddfc6d1a4e0c6ed66ac22cd34d2fdb351ad
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/248995
Commit-Queue: Peter McNeeley <petermcneeley@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>

src/dawn/native/Toggles.cpp

diff --git a/src/dawn/native/Toggles.cpp b/src/dawn/native/Toggles.cpp
index ae3057f..0ca42ea 100644
--- a/src/dawn/native/Toggles.cpp
+++ b/src/dawn/native/Toggles.cpp
@@ -943,7 +943,7 @@
 
     for (size_t index = 0; index < kToggleNameAndInfoList.size(); ++index) {
         const ToggleEnumAndInfo& toggleNameAndInfo = kToggleNameAndInfoList[index];
-        DAWN_ASSERT(index == static_cast<size_t>(toggleNameAndInfo.toggle));
+        DAWN_CHECK(index == static_cast<size_t>(toggleNameAndInfo.toggle));
         mToggleNameToEnumMap[toggleNameAndInfo.info.name] = toggleNameAndInfo.toggle;
     }