Rename ascii to one-byte where applicable.

test/mjsunit/string-external-cached.js

Index: test/mjsunit/string-external-cached.js
diff --git a/test/mjsunit/string-external-cached.js b/test/mjsunit/string-external-cached.js
index 6e24285331cca3c25a424d3d7d17666c3e643556..cd368f660a0ee930812feb37baa21f0bdd390702 100644
--- a/test/mjsunit/string-external-cached.js
+++ b/test/mjsunit/string-external-cached.js
@@ -68,8 +68,8 @@ function test() {
     externalizeString(ascii, false);
     externalizeString(twobyte, true);
   } catch (ex) { }
-  assertTrue(isAsciiString(ascii));
-  assertFalse(isAsciiString(twobyte));
+  assertTrue(isOneByteString(ascii));
+  assertFalse(isOneByteString(twobyte));
   var ascii_slice = ascii.slice(1,-1);
   var twobyte_slice = twobyte.slice(2,-1);
   var ascii_cons = ascii + ascii;
@@ -97,18 +97,18 @@ function test() {
     externalizeString(long_ascii, false);
     externalizeString(short_twobyte, true);
     externalizeString(long_twobyte, true);
-    assertTrue(isAsciiString(short_asii) && isAsciiString(long_ascii));
-    assertFalse(isAsciiString(short_twobyte) || isAsciiString(long_twobyte));
+    assertTrue(isOneByteString(short_asii) && isOneByteString(long_ascii));
+    assertFalse(isOneByteString(short_twobyte) || isOneByteString(long_twobyte));
   } catch (ex) { }
   assertEquals("E=MCsquared", short_ascii + long_ascii);
-  assertTrue(isAsciiString(short_ascii + long_ascii));
+  assertTrue(isOneByteString(short_ascii + long_ascii));
   assertEquals("MCsquaredE=", long_ascii + short_ascii);
   assertEquals("E\u1234MCsquare\u1234", short_twobyte + long_twobyte);
-  assertFalse(isAsciiString(short_twobyte + long_twobyte));
+  assertFalse(isOneByteString(short_twobyte + long_twobyte));
   assertEquals("E=MCsquared", "E=" + long_ascii);
   assertEquals("E\u1234MCsquared", short_twobyte + "MCsquared");
   assertEquals("E\u1234MCsquared", short_twobyte + long_ascii);
-  assertFalse(isAsciiString(short_twobyte + long_ascii));
+  assertFalse(isOneByteString(short_twobyte + long_ascii));
 }
 
 // Run the test many times to ensure IC-s don't break things.