Change to allow d8 to compile on MacOSX.

Review URL: http://codereview.chromium.org/1747014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4493 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools/v8.xcodeproj/project.pbxproj

@@ -1588,7 +1588,9 @@
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"$(GCC_PREPROCESSOR_DEFINITIONS)",
 					DEBUG,
+					ENABLE_LOGGING_AND_PROFILING,
 					V8_ENABLE_CHECKS,
+					ENABLE_VMSTATE_TRACKING,
 				);
 				GCC_SYMBOLS_PRIVATE_EXTERN = YES;
 				GCC_TREAT_WARNINGS_AS_ERRORS = YES;