Revert 41938 - Merged third_party/tcmalloc/vendor/src(googleperftools r87) in...

third_party/tcmalloc/chromium/src/windows/config.h

 /* A manual version of config.h fit for windows machines. */
 
 /* Sometimes we accidentally #include this config.h instead of the one
    in .. -- this is particularly true for msys/mingw, which uses the
    unix config.h but also runs code in the windows directory.
    */
 #ifdef __MINGW32__
 #include "../config.h"
 #define GOOGLE_PERFTOOLS_WINDOWS_CONFIG_H_
 #endif
@@ skipping 157 matching lines @@
 
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
 /* Define to 1 if you have the <unwind.h> header file. */
 #undef HAVE_UNWIND_H
 
 /* define if your compiler has __attribute__ */
 #undef HAVE___ATTRIBUTE__
 
-/* Define to 1 if compiler supports __environ */
-#undef HAVE___ENVIRON
-
 /* Define to 1 if the system has the type `__int64'. */
 #define HAVE___INT64 1
 
 /* prefix where we look for installed files */
 #undef INSTALL_PREFIX
 
 /* Define to 1 if int32_t is equivalent to intptr_t */
 #undef INT32_EQUALS_INTPTR
 
 /* Define to 1 if your C compiler doesn't accept -c and -o together. */
@@ skipping 76 matching lines @@
 # define _WIN32_WINNT 0x0400
 #endif
 
 // We want to make sure not to ever try to #include heap-checker.h
 #define NO_HEAP_CHECK 1
 
 // TODO(csilvers): include windows/port.h in every relevant source file instead?
 #include "windows/port.h"
 
 #endif  /* GOOGLE_PERFTOOLS_WINDOWS_CONFIG_H_ */