Remove FLAG_min_preparse_length.

test/webkit/fast/js/kde/parse.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 // 1.  Redistributions of source code must retain the above copyright
 //     notice, this list of conditions and the following disclaimer.
 // 2.  Redistributions in binary form must reproduce the above copyright
 //     notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 description("KDE JS Test");
 // Check parsing of nested scopes; a couple of the break/continue to label cases are invalid.
 shouldBe("function test() { return;}; lab: 1", "1");
 shouldBe("function test() { while(0) break; } lab: 1", "1");
 shouldBe("function test() { while(0) continue; } lab: 1", "1");
 
 shouldBe("function test() { return lab;} lab: 1", "1");
-shouldThrow("function test() { while(0) break lab; } lab: 1");
-shouldThrow("function test() { while(0) continue lab; } lab: 1");
 
 shouldBe("function test() { return } lab: 1", "1");
 shouldBe("function test() { while(0) break } lab: 1", "1");
 shouldBe("function test() { while(0) continue } lab: 1", "1");
 
 shouldBe("function test() { return 0 } lab: 1", "1");
-shouldThrow("function test() { while(0) break lab } lab: 1");
-shouldThrow("function test() { while(0) continue lab } lab: 1");
 
 a = 1
 b = 123 // comment
 c = 2
 c = 3 /* comment */
 d = 4
 
 // non-ASCII identifier letters
 shouldBe("var \u00E9\u0100\u02AF\u0388\u18A8 = 101; \u00E9\u0100\u02AF\u0388\u18A8;", "101");
 
 // invalid identifier letters
 shouldThrow("var f\xF7;");
 
 // ASCII identifier characters as escape sequences
 shouldBe("var \\u0061 = 102; a", "102");
 shouldBe("var f\\u0030 = 103; f0", "103");
 
 // non-ASCII identifier letters as escape sequences
 shouldBe("var \\u00E9\\u0100\\u02AF\\u0388\\u18A8 = 104; \\u00E9\\u0100\\u02AF\\u0388\\u18A8;", "104");
 
 // invalid identifier characters as escape sequences
 shouldThrow("var f\\u00F7;");
 shouldThrow("var \\u0030;");
 shouldThrow("var test = { }; test.i= 0; test.i\\u002b= 1; test.i;");
 
 shouldBe("var test = { }; test.i= 0; test.i\u002b= 1; test.i;", "1");