aw: Allow viz deserialization crash key

There is no PII in this crash key.

Bug: 1072407, 1075495
Change-Id: I9e13599166e9e9dfdd642fa4dd7026a9644308fe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2225956Reviewed-by: Nate Fischer <ntfschr@chromium.org>
Commit-Queue: Bo <boliu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#773966}

android_webview/common/crash_reporter/crash_keys.cc

@@ -42,6 +42,9 @@ const char* const kWebViewCrashKeyAllowList[] = {
     "gpu-gl-renderer",
     "oop_read_failure",
 
+    // components/viz
+    "viz_deserialization",
+
     // content/:
     "bad_message_reason",
     "discardable-memory-allocated",