Added files to gyp-config.

Review URL: http://codereview.chromium.org/5276004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5878 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools/gyp/v8.gyp

@@ -406,6 +406,10 @@
         '../../src/parser.cc',
         '../../src/parser.h',
         '../../src/platform.h',
+        '../../src/preparse-data.cc',
+        '../../src/preparse-data.h',
+        '../../src/preparser.cc',
+        '../../src/preparser.h',
         '../../src/prettyprinter.cc',
         '../../src/prettyprinter.h',
         '../../src/property.cc',