Migrate error messages, part 12.

src/api.cc

 // 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.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 1542 matching lines @@
         isolate->native_context()->script_context_table());
     if (!i::ScriptContextTable::Lookup(script_context_table, name_string,
                                        &result)) {
       i::Handle<i::Name> name(scope_info->StrongModeFreeVariableName(i));
       Maybe<bool> has = i::JSReceiver::HasProperty(global, name);
       if (has.IsJust() && !has.FromJust()) {
         i::PendingCompilationErrorHandler pending_error_handler_;
         pending_error_handler_.ReportMessageAt(
             scope_info->StrongModeFreeVariableStartPosition(i),
             scope_info->StrongModeFreeVariableEndPosition(i),
-            "strong_unbound_global", name_string, i::kReferenceError);
+            i::MessageTemplate::kStrongUnboundGlobal, name_string,
+            i::kReferenceError);
         i::Handle<i::Script> script(i::Script::cast(function_info->script()));
         pending_error_handler_.ThrowPendingError(isolate, script);
         isolate->ReportPendingMessages();
         isolate->OptionalRescheduleException(true);
         return Local<Script>();
       }
     }
   }
   i::Handle<i::JSFunction> function =
       obj->GetIsolate()->factory()->NewFunctionFromSharedFunctionInfo(
@@ skipping 6461 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal