Fix the bit massaging code in CompleteParserRecorder::WriteNumber.

src/preparse-data.h

Index: src/preparse-data.h
diff --git a/src/preparse-data.h b/src/preparse-data.h
index 3a1e99d5d187518e90312702a703e3328cb8340a..15b0310d5169ce21460e0ada7bc9357720894058 100644
--- a/src/preparse-data.h
+++ b/src/preparse-data.h
@@ -183,6 +183,10 @@ class CompleteParserRecorder: public FunctionLoggingParserRecorder {
   virtual int symbol_ids() { return symbol_id_; }
 
  private:
+  // For testing. Defined in test-parsing.cc.
+  friend void FakeWritingSymbolIdInPreParseData(CompleteParserRecorder* log,
+                                                int number);
+
   struct Key {
     bool is_ascii;
     Vector<const byte> literal_bytes;