Revert 156550 - Add sandbox support for Windows process mitigations

sandbox/win/src/sandbox_policy_base.h

Index: sandbox/win/src/sandbox_policy_base.h
===================================================================
--- sandbox/win/src/sandbox_policy_base.h	(revision 156553)
+++ sandbox/win/src/sandbox_policy_base.h	(working copy)
@@ -52,11 +52,6 @@
       IntegrityLevel integrity_level) OVERRIDE;
   virtual ResultCode SetAppContainer(const wchar_t* sid) OVERRIDE;
   virtual ResultCode SetCapability(const wchar_t* sid) OVERRIDE;
-  virtual ResultCode SetProcessMitigations(MitigationFlags flags) OVERRIDE;
-  virtual MitigationFlags GetProcessMitigations() OVERRIDE;
-  virtual ResultCode SetDelayedProcessMitigations(
-      MitigationFlags flags) OVERRIDE;
-  virtual MitigationFlags GetDelayedProcessMitigations() OVERRIDE;
   virtual void SetStrictInterceptions() OVERRIDE;
   virtual ResultCode AddRule(SubSystem subsystem, Semantics semantics,
                              const wchar_t* pattern) OVERRIDE;
@@ -125,8 +120,6 @@
   bool relaxed_interceptions_;
   IntegrityLevel integrity_level_;
   IntegrityLevel delayed_integrity_level_;
-  MitigationFlags mitigations_;
-  MitigationFlags delayed_mitigations_;
   // The array of objects that will answer IPC calls.
   Dispatcher* ipc_targets_[IPC_LAST_TAG];
   // Object in charge of generating the low level policy.