Revert "heap: Fix compaction aborting all pages"

This reverts commit 18236dcb.

Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20no-concurrent-marking/6576/overview

Original change's description:
> heap: Fix compaction aborting all pages
>
> In such a case, we must post-process all aborted pages. The early
> bailout assumed that not pages are aborted before trying compaction.
>
> Bug: chromium:1271229
> Change-Id: I4c5998b9d1c7974f7d1d25a6729f42d5690a5759
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3289171
> Reviewed-by: Hannes Payer <hpayer@chromium.org>
> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
> Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#77987}

Bug: chromium:1271229
Change-Id: Ia4b8687a0f3742bf0c894989f68c249b6c87c446
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3291900
Auto-Submit: Zhi An Ng <zhin@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Owners-Override: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77988}

src/heap/mark-compact.cc

@@ -3606,16 +3606,16 @@ void MarkCompactCollector::EvacuatePagesInParallel() {
     }
   }
 
-  const size_t pages_count = evacuation_items.size();
-  size_t wanted_num_tasks = 0;
-  if (!evacuation_items.empty()) {
-    TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("v8.gc"),
-                 "MarkCompactCollector::EvacuatePagesInParallel", "pages",
-                 evacuation_items.size());
+  if (evacuation_items.empty()) return;
 
-    wanted_num_tasks = CreateAndExecuteEvacuationTasks<FullEvacuator>(
-        this, std::move(evacuation_items), nullptr);
-  }
+  TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("v8.gc"),
+               "MarkCompactCollector::EvacuatePagesInParallel", "pages",
+               evacuation_items.size());
+
+  const size_t pages_count = evacuation_items.size();
+  const size_t wanted_num_tasks =
+      CreateAndExecuteEvacuationTasks<FullEvacuator>(
+          this, std::move(evacuation_items), nullptr);
 
   // After evacuation there might still be swept pages that weren't
   // added to one of the compaction space but still reside in the