[parser] Only log messages using the pending error handling

src/parsing/parser.h

 // 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.
 
 #ifndef V8_PARSING_PARSER_H_
 #define V8_PARSING_PARSER_H_
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/base/compiler-specific.h"
@@ skipping 84 matching lines @@
     if (pd->IsSane()) return pd;
     cached_data->Reject();
     delete pd;
     return NULL;
   }
 
   void Initialize();
   FunctionEntry GetFunctionEntry(int start);
   int FunctionCount();
 
-  bool HasError();
-
   unsigned* Data() {  // Writable data as unsigned int array.
     return reinterpret_cast<unsigned*>(const_cast<byte*>(script_data_->data()));
   }
 
   void Reject() { script_data_->Reject(); }
 
   bool rejected() const { return script_data_->rejected(); }
 
  private:
   explicit ParseData(ScriptData* script_data) : script_data_(script_data) {}
@@ skipping 1076 matching lines @@
 
  private:
   ParserTarget** variable_;
   ParserTarget* previous_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_H_