Revert "Add methods to enable configuration of ResourceConstraints based on limits derived at runti…

src/platform.h

Index: src/platform.h
diff --git a/src/platform.h b/src/platform.h
index 8e524aeaf06f356c9a8f79de2daf6aedee023a9f..527de1606c4453c41a5f2e8cb877b073ae510d91 100644
--- a/src/platform.h
+++ b/src/platform.h
@@ -302,9 +302,6 @@ class OS {
   // positions indicated by the members of the CpuFeature enum from globals.h
   static uint64_t CpuFeaturesImpliedByPlatform();
 
-  // The total amount of physical memory available on the current system.
-  static uint64_t TotalPhysicalMemory();
-
   // Maximum size of the virtual memory.  0 means there is no artificial
   // limit.
   static intptr_t MaxVirtualMemory();