Merge V8 5.4.500.40

Test: Manual - built & ran d8
Change-Id: I4edfa2853d3e565b729723645395688ece3193f4
diff --git a/tools/gen-postmortem-metadata.py b/tools/gen-postmortem-metadata.py
index a9e5b56..1275bb5 100644
--- a/tools/gen-postmortem-metadata.py
+++ b/tools/gen-postmortem-metadata.py
@@ -198,18 +198,21 @@
         'value': 'NameDictionaryShape::kPrefixSize' },
     { 'name': 'namedictionaryshape_entry_size',
         'value': 'NameDictionaryShape::kEntrySize' },
+    { 'name': 'globaldictionaryshape_entry_size',
+        'value': 'GlobalDictionaryShape::kEntrySize' },
 
     { 'name': 'namedictionary_prefix_start_index',
         'value': 'NameDictionary::kPrefixStartIndex' },
 
     { 'name': 'seedednumberdictionaryshape_prefix_size',
         'value': 'SeededNumberDictionaryShape::kPrefixSize' },
+    { 'name': 'seedednumberdictionaryshape_entry_size',
+        'value': 'SeededNumberDictionaryShape::kEntrySize' },
 
     { 'name': 'unseedednumberdictionaryshape_prefix_size',
         'value': 'UnseededNumberDictionaryShape::kPrefixSize' },
-
-    { 'name': 'numberdictionaryshape_entry_size',
-        'value': 'NumberDictionaryShape::kEntrySize' }
+    { 'name': 'unseedednumberdictionaryshape_entry_size',
+        'value': 'UnseededNumberDictionaryShape::kEntrySize' }
 ];
 
 #