Also rename ascii to one-byte in tool scripts.

tools/v8heapconst.py

Index: tools/v8heapconst.py
diff --git a/tools/v8heapconst.py b/tools/v8heapconst.py
index c7f1ddc16e779440947499b57adf18239894f0ca..5e3e841f8d60d49dfd9da0664f78b30152c4b1aa 100644
--- a/tools/v8heapconst.py
+++ b/tools/v8heapconst.py
@@ -31,26 +31,26 @@
 # List of known V8 instance types.
 INSTANCE_TYPES = {
   64: "STRING_TYPE",
-  68: "ASCII_STRING_TYPE",
+  68: "ONE_BYTE_STRING_TYPE",
   65: "CONS_STRING_TYPE",
-  69: "CONS_ASCII_STRING_TYPE",
+  69: "CONS_ONE_BYTE_STRING_TYPE",
   67: "SLICED_STRING_TYPE",
-  71: "SLICED_ASCII_STRING_TYPE",
+  71: "SLICED_ONE_BYTE_STRING_TYPE",
   66: "EXTERNAL_STRING_TYPE",
-  70: "EXTERNAL_ASCII_STRING_TYPE",
+  70: "EXTERNAL_ONE_BYTE_STRING_TYPE",
   74: "EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
   82: "SHORT_EXTERNAL_STRING_TYPE",
-  86: "SHORT_EXTERNAL_ASCII_STRING_TYPE",
+  86: "SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE",
   90: "SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
   0: "INTERNALIZED_STRING_TYPE",
-  4: "ASCII_INTERNALIZED_STRING_TYPE",
+  4: "ONE_BYTE_INTERNALIZED_STRING_TYPE",
   1: "CONS_INTERNALIZED_STRING_TYPE",
-  5: "CONS_ASCII_INTERNALIZED_STRING_TYPE",
+  5: "CONS_ONE_BYTE_INTERNALIZED_STRING_TYPE",
   2: "EXTERNAL_INTERNALIZED_STRING_TYPE",
-  6: "EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE",
+  6: "EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
   10: "EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
   18: "SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE",
-  22: "SHORT_EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE",
+  22: "SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
   26: "SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
   128: "SYMBOL_TYPE",
   129: "MAP_TYPE",
@@ -135,7 +135,7 @@ KNOWN_MAPS = {
   0x08081: (136, "ByteArrayMap"),
   0x080a9: (129, "MetaMap"),
   0x080d1: (131, "OddballMap"),
-  0x080f9: (4, "AsciiInternalizedStringMap"),
+  0x080f9: (4, "OneByteInternalizedStringMap"),
   0x08121: (179, "FixedArrayMap"),
   0x08149: (134, "HeapNumberMap"),
   0x08171: (137, "FreeSpaceMap"),
@@ -153,28 +153,28 @@ KNOWN_MAPS = {
   0x08351: (179, "HashTableMap"),
   0x08379: (128, "SymbolMap"),
   0x083a1: (64, "StringMap"),
-  0x083c9: (68, "AsciiStringMap"),
+  0x083c9: (68, "OneByteStringMap"),
   0x083f1: (65, "ConsStringMap"),
-  0x08419: (69, "ConsAsciiStringMap"),
+  0x08419: (69, "ConsOneByteStringMap"),
   0x08441: (67, "SlicedStringMap"),
-  0x08469: (71, "SlicedAsciiStringMap"),
+  0x08469: (71, "SlicedOneByteStringMap"),
   0x08491: (66, "ExternalStringMap"),
   0x084b9: (74, "ExternalStringWithOneByteDataMap"),
-  0x084e1: (70, "ExternalAsciiStringMap"),
+  0x084e1: (70, "ExternalOneByteStringMap"),
   0x08509: (82, "ShortExternalStringMap"),
   0x08531: (90, "ShortExternalStringWithOneByteDataMap"),
   0x08559: (0, "InternalizedStringMap"),
   0x08581: (1, "ConsInternalizedStringMap"),
-  0x085a9: (5, "ConsAsciiInternalizedStringMap"),
+  0x085a9: (5, "ConsOneByteInternalizedStringMap"),
   0x085d1: (2, "ExternalInternalizedStringMap"),
   0x085f9: (10, "ExternalInternalizedStringWithOneByteDataMap"),
-  0x08621: (6, "ExternalAsciiInternalizedStringMap"),
+  0x08621: (6, "ExternalOneByteInternalizedStringMap"),
   0x08649: (18, "ShortExternalInternalizedStringMap"),
   0x08671: (26, "ShortExternalInternalizedStringWithOneByteDataMap"),
-  0x08699: (22, "ShortExternalAsciiInternalizedStringMap"),
-  0x086c1: (86, "ShortExternalAsciiStringMap"),
+  0x08699: (22, "ShortExternalOneByteInternalizedStringMap"),
+  0x086c1: (86, "ShortExternalOneByteStringMap"),
   0x086e9: (64, "UndetectableStringMap"),
-  0x08711: (68, "UndetectableAsciiStringMap"),
+  0x08711: (68, "UndetectableOneByteStringMap"),
   0x08739: (138, "ExternalInt8ArrayMap"),
   0x08761: (139, "ExternalUint8ArrayMap"),
   0x08789: (140, "ExternalInt16ArrayMap"),