Migrate error messages, part 12.

src/pending-compilation-error-handler.h

 // Copyright 2015 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.
 
 #ifndef V8_PENDING_COMPILATION_ERROR_HANDLER_H_
 #define V8_PENDING_COMPILATION_ERROR_HANDLER_H_
 
 #include "src/base/macros.h"
 #include "src/globals.h"
 #include "src/handles.h"
+#include "src/messages.h"
 
 namespace v8 {
 namespace internal {
 
 class AstRawString;
 class Isolate;
 class Script;
 
 // Helper class for handling pending compilation errors consistently in various
 // compilation phases.
 class PendingCompilationErrorHandler {
  public:
   PendingCompilationErrorHandler()
       : has_pending_error_(false),
         start_position_(-1),
         end_position_(-1),
-        message_(nullptr),
+        message_(MessageTemplate::kNone),
         arg_(nullptr),
         char_arg_(nullptr),
         error_type_(kSyntaxError) {}
 
   void ReportMessageAt(int start_position, int end_position,
-                       const char* message, const char* arg = nullptr,
+                       MessageTemplate::Template message,
+                       const char* arg = nullptr,
                        ParseErrorType error_type = kSyntaxError) {
     if (has_pending_error_) return;
     has_pending_error_ = true;
     start_position_ = start_position;
     end_position_ = end_position;
     message_ = message;
     char_arg_ = arg;
     arg_ = nullptr;
     error_type_ = error_type;
   }
 
   void ReportMessageAt(int start_position, int end_position,
-                       const char* message, const AstRawString* arg,
+                       MessageTemplate::Template message,
+                       const AstRawString* arg,
                        ParseErrorType error_type = kSyntaxError) {
     if (has_pending_error_) return;
     has_pending_error_ = true;
     start_position_ = start_position;
     end_position_ = end_position;
     message_ = message;
     char_arg_ = nullptr;
     arg_ = arg;
     error_type_ = error_type;
   }
 
   void ReportMessageAt(int start_position, int end_position,
-                       const char* message, Handle<String> arg,
+                       MessageTemplate::Template message, Handle<String> arg,
                        ParseErrorType error_type = kSyntaxError) {
     if (has_pending_error_) return;
     has_pending_error_ = true;
     start_position_ = start_position;
     end_position_ = end_position;
     message_ = message;
     char_arg_ = nullptr;
     arg_ = nullptr;
     handle_arg_ = arg;
     error_type_ = error_type;
   }
 
   bool has_pending_error() const { return has_pending_error_; }
 
   void ThrowPendingError(Isolate* isolate, Handle<Script> script);
 
  private:
   bool has_pending_error_;
   int start_position_;
   int end_position_;
-  const char* message_;
+  MessageTemplate::Template message_;
   const AstRawString* arg_;
   const char* char_arg_;
   Handle<String> handle_arg_;
   ParseErrorType error_type_;
 
   DISALLOW_COPY_AND_ASSIGN(PendingCompilationErrorHandler);
 };
 
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_PENDING_COMPILATION_ERROR_HANDLER_H_