Switch SkipEarlyCommitPendingForCrashedFrame to disabled by default.

It appears to be causing crashing in canary.

Bug: 1072817,1139104
Change-Id: I3d149aa338f6c11f5e5f9b65fd56aea55cda760e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2486532
Auto-Submit: Fergal Daly <fergal@chromium.org>
Reviewed-by: Alexander Timin <altimin@chromium.org>
Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#818990}

content/public/common/content_features.cc

@@ -539,7 +539,7 @@ const base::Feature kRenderDocument{"RenderDocument",
 // Enables skipping the early call to CommitPending when navigating away from a
 // crashed frame.
 const base::Feature kSkipEarlyCommitPendingForCrashedFrame{
-    "SkipEarlyCommitPendingForCrashedFrame", base::FEATURE_ENABLED_BY_DEFAULT};
+    "SkipEarlyCommitPendingForCrashedFrame", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kRequestUnbufferedDispatch{
     "RequestUnbufferedDispatch", base::FEATURE_ENABLED_BY_DEFAULT};