Add sandbox support for process memory limits

sandbox/win/src/sandbox_policy_base.h

Index: sandbox/win/src/sandbox_policy_base.h
diff --git a/sandbox/win/src/sandbox_policy_base.h b/sandbox/win/src/sandbox_policy_base.h
index 5c267a0435444b8f5eb520a50c630adbf77fc53d..6b2ce9d05f2fc079724e8ae0295dd4303dc6acd7 100644
--- a/sandbox/win/src/sandbox_policy_base.h
+++ b/sandbox/win/src/sandbox_policy_base.h
@@ -43,6 +43,8 @@ class PolicyBase : public Dispatcher, public TargetPolicy {
                                    TokenLevel lockdown) OVERRIDE;
   virtual ResultCode SetJobLevel(JobLevel job_level,
                                  uint32 ui_exceptions) OVERRIDE;
+  virtual ResultCode SetJobMemoryLimit(size_t limit, bool terminate) OVERRIDE;
+  virtual bool WillTerminateOnJobMemoryLimit() const OVERRIDE;
   virtual ResultCode SetAlternateDesktop(bool alternate_winstation) OVERRIDE;
   virtual base::string16 GetAlternateDesktop() const OVERRIDE;
   virtual ResultCode CreateAlternateDesktop(bool alternate_winstation) OVERRIDE;
@@ -124,6 +126,8 @@ class PolicyBase : public Dispatcher, public TargetPolicy {
   TokenLevel initial_level_;
   JobLevel job_level_;
   uint32 ui_exceptions_;
+  size_t process_memory_limit_;
+  bool terminate_on_memory_limit_;
   bool use_alternate_desktop_;
   bool use_alternate_winstation_;
   // Helps the file system policy initialization.