Bump variable limit further to 2^17.

src/messages.js

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 211 matching lines @@
       "called_on_non_object",         ["%0", " called on non-object"],
       "called_on_null_or_undefined",  ["%0", " called on null or undefined"],
       "array_indexof_not_defined",    ["Array.getIndexOf: Argument undefined"],
       "object_not_extensible",        ["Can't add property ", "%0", ", object is not extensible"],
       "illegal_access",               ["Illegal access"],
       "invalid_preparser_data",       ["Invalid preparser data for function ", "%0"],
       "strict_mode_with",             ["Strict mode code may not include a with statement"],
       "strict_catch_variable",        ["Catch variable may not be eval or arguments in strict mode"],
       "too_many_arguments",           ["Too many arguments in function call (only 32766 allowed)"],
       "too_many_parameters",          ["Too many parameters in function definition (only 32766 allowed)"],
-      "too_many_variables",           ["Too many variables declared (only 65535 allowed)"],
+      "too_many_variables",           ["Too many variables declared (only 131071 allowed)"],
       "strict_param_name",            ["Parameter name eval or arguments is not allowed in strict mode"],
       "strict_param_dupe",            ["Strict mode function may not have duplicate parameter names"],
       "strict_var_name",              ["Variable name may not be eval or arguments in strict mode"],
       "strict_function_name",         ["Function name may not be eval or arguments in strict mode"],
       "strict_octal_literal",         ["Octal literals are not allowed in strict mode."],
       "strict_duplicate_property",    ["Duplicate data property in object literal not allowed in strict mode"],
       "accessor_data_property",       ["Object literal may not have data and accessor property with the same name"],
       "accessor_get_set",             ["Object literal may not have multiple get/set accessors with the same name"],
       "strict_lhs_assignment",        ["Assignment to eval or arguments is not allowed in strict mode"],
       "strict_lhs_postfix",           ["Postfix increment/decrement may not have eval or arguments operand in strict mode"],
@@ skipping 1018 matching lines @@
     throw e;
   }
 }
 
 
 InstallFunctions($Error.prototype, DONT_ENUM, ['toString', ErrorToString]);
 
 // Boilerplate for exceptions for stack overflows. Used from
 // Isolate::StackOverflow().
 var kStackOverflowBoilerplate = MakeRangeError('stack_overflow', []);