Revert of Migrate error messages, part 7.

src/messages.js

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // -------------------------------------------------------------------
 
 var $errorToString;
 var $formatMessage;
 var $getStackTraceLine;
 var $messageGetPositionInLine;
@@ skipping 64 matching lines @@
   unknown_label:                 ["Undefined label '", "%0", "'"],
   uncaught_exception:            ["Uncaught ", "%0"],
   undefined_method:              ["Object ", "%1", " has no method '", "%0", "'"],
   not_defined:                   ["%0", " is not defined"],
   non_method:                    ["'super' is referenced from non-method"],
   unsupported_super:             ["Unsupported reference to 'super'"],
   non_object_property_load:      ["Cannot read property '", "%0", "' of ", "%1"],
   non_object_property_store:     ["Cannot set property '", "%0", "' of ", "%1"],
   illegal_invocation:            ["Illegal invocation"],
   no_setter_in_callback:         ["Cannot set property ", "%0", " of ", "%1", " which has only a getter"],
+  flags_getter_non_object:       ["RegExp.prototype.flags getter called on non-object ", "%0"],
   value_and_accessor:            ["Invalid property.  A property cannot both have accessors and be writable or have a value, ", "%0"],
   proto_object_or_null:          ["Object prototype may only be an Object or null: ", "%0"],
   non_extensible_proto:          ["%0", " is not extensible"],
   handler_non_object:            ["Proxy.", "%0", " called with non-object as handler"],
   proto_non_object:              ["Proxy.", "%0", " called with non-object as prototype"],
   trap_function_expected:        ["Proxy.", "%0", " called with non-function for '", "%1", "' trap"],
   proxy_repeated_prop_name:      ["Trap '", "%1", "' returned repeated property name '", "%2", "'"],
   invalid_weakmap_key:           ["Invalid value used as weak map key"],
   invalid_weakset_value:         ["Invalid value used in weak set"],
   not_date_object:               ["this is not a Date object."],
+  observe_non_object:            ["Object.", "%0", " cannot ", "%0", " non-object"],
+  observe_non_function:          ["Object.", "%0", " cannot deliver to non-function"],
+  observe_callback_frozen:       ["Object.observe cannot deliver to a frozen function object"],
+  observe_invalid_accept:        ["Third argument to Object.observe must be an array of strings."],
+  observe_type_non_string:       ["Invalid changeRecord with non-string 'type' property"],
+  observe_perform_non_string:    ["Invalid non-string changeType"],
+  observe_perform_non_function:  ["Cannot perform non-function"],
+  observe_notify_non_notifier:   ["notify called on non-notifier object"],
+  observe_global_proxy:          ["%0", " cannot be called on the global proxy object"],
+  not_typed_array:               ["this is not a typed array."],
   invalid_argument:              ["invalid_argument"],
   data_view_not_array_buffer:    ["First argument to DataView constructor must be an ArrayBuffer"],
+  constructor_not_function:      ["Constructor ", "%0", " requires 'new'"],
   not_a_symbol:                  ["%0", " is not a symbol"],
   not_a_promise:                 ["%0", " is not a promise"],
   resolver_not_a_function:       ["Promise resolver ", "%0", " is not a function"],
   promise_cyclic:                ["Chaining cycle detected for promise ", "%0"],
+  iterator_result_not_an_object: ["Iterator result ", "%0", " is not an object"],
+  iterator_value_not_an_object:  ["Iterator value ", "%0", " is not an entry object"],
   // RangeError
   invalid_array_length:          ["Invalid array length"],
   invalid_array_buffer_length:   ["Invalid array buffer length"],
   invalid_string_length:         ["Invalid string length"],
   invalid_typed_array_offset:    ["Start offset is too large:"],
   invalid_typed_array_length:    ["Invalid typed array length"],
   invalid_typed_array_alignment: ["%0", " of ", "%1", " should be a multiple of ", "%2"],
   typed_array_set_source_too_large:
                                  ["Source is too large"],
   typed_array_set_negative_offset:
@@ skipping 1164 matching lines @@
   return MakeGenericError(GlobalTypeError, type, [arg]);
 }
 
 //Boilerplate for exceptions for stack overflows. Used from
 //Isolate::StackOverflow().
 $stackOverflowBoilerplate = MakeRangeError(kStackOverflow);
 %DefineAccessorPropertyUnchecked($stackOverflowBoilerplate, 'stack',
                                  StackTraceGetter, StackTraceSetter, DONT_ENUM);
 
 })();