[parser] Only log messages using the pending error handling

src/parsing/preparse-data.cc

Index: src/parsing/preparse-data.cc
diff --git a/src/parsing/preparse-data.cc b/src/parsing/preparse-data.cc
index c3eb306c7b6dc60706ab6894810994868cb1d5c0..e9a4e8f4b5600ff9e8851b4b85279caf3afdaa3f 100644
--- a/src/parsing/preparse-data.cc
+++ b/src/parsing/preparse-data.cc
@@ -33,42 +33,14 @@ ParserLogger::ParserLogger() {
       PreparseDataConstants::kMagicNumber;
   preamble_[PreparseDataConstants::kVersionOffset] =
       PreparseDataConstants::kCurrentVersion;
-  preamble_[PreparseDataConstants::kHasErrorOffset] = false;
   preamble_[PreparseDataConstants::kFunctionsSizeOffset] = 0;
   preamble_[PreparseDataConstants::kSizeOffset] = 0;
-  DCHECK_EQ(5, PreparseDataConstants::kHeaderSize);
+  DCHECK_EQ(4, PreparseDataConstants::kHeaderSize);
 #ifdef DEBUG
   prev_start_ = -1;
 #endif
 }
 
-void ParserLogger::LogMessage(int start_pos, int end_pos,
-                              MessageTemplate::Template message,
-                              const char* arg_opt, ParseErrorType error_type) {
-  if (HasError()) return;
-  preamble_[PreparseDataConstants::kHasErrorOffset] = true;
-  function_store_.Reset();
-  STATIC_ASSERT(PreparseDataConstants::kMessageStartPos == 0);
-  function_store_.Add(start_pos);
-  STATIC_ASSERT(PreparseDataConstants::kMessageEndPos == 1);
-  function_store_.Add(end_pos);
-  STATIC_ASSERT(PreparseDataConstants::kMessageArgCountPos == 2);
-  function_store_.Add((arg_opt == NULL) ? 0 : 1);
-  STATIC_ASSERT(PreparseDataConstants::kParseErrorTypePos == 3);
-  function_store_.Add(error_type);
-  STATIC_ASSERT(PreparseDataConstants::kMessageTemplatePos == 4);
-  function_store_.Add(static_cast<unsigned>(message));
-  STATIC_ASSERT(PreparseDataConstants::kMessageArgPos == 5);
-  if (arg_opt != NULL) WriteString(CStrVector(arg_opt));
-}
-
-void ParserLogger::WriteString(Vector<const char> str) {
-  function_store_.Add(str.length());
-  for (int i = 0; i < str.length(); i++) {
-    function_store_.Add(str[i]);
-  }
-}
-
 ScriptData* ParserLogger::GetScriptData() {
   int function_size = function_store_.size();
   int total_size = PreparseDataConstants::kHeaderSize + function_size;