Really fix break in r15919 now.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/21040002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15921 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/platform-win32.cc

@@ -925,7 +925,7 @@ static void* RandomizedVirtualAlloc(size_t size, int action, int protection) {
   if (protection == PAGE_EXECUTE_READWRITE || protection == PAGE_NOACCESS) {
     // For exectutable pages try and randomize the allocation address
     for (size_t attempts = 0; base == NULL && attempts < 3; ++attempts) {
-      base = VirtualAlloc(OS::GetRandomAddr(), size, action, protection);
+      base = VirtualAlloc(OS::GetRandomMmapAddr(), size, action, protection);
     }
   }