Add 64-bit support to browser blacklisting

chrome_elf/blacklist/blacklist.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_ELF_BLACKLIST_BLACKLIST_H_
 #define CHROME_ELF_BLACKLIST_BLACKLIST_H_
 
+#if defined(_WIN64)
+#include "sandbox/win/src/sandbox_nt_types.h"
+#endif
+
 namespace blacklist {
 
 // Max size of the DLL blacklist.
 const int kTroublesomeDllsMaxCount = 64;
 
 // The DLL blacklist.
 extern const wchar_t* g_troublesome_dlls[kTroublesomeDllsMaxCount];
 
 // The registry path of the blacklist beacon.
 extern const wchar_t kRegistryBeaconPath[];
@@ skipping 12 matching lines @@
   // The blacklist thunk setup code is running. If this is still set at startup,
   // it means the last setup crashed during thunk setup.
   BLACKLIST_THUNK_SETUP,
   // The blacklist code is currently intercepting MapViewOfSection. If this is
   // still set at startup, it means we crashed during interception.
   BLACKLIST_INTERCEPTING,
   // Always keep this at the end.
   BLACKLIST_STATE_MAX,
 };
 
+#if defined(_WIN64)
+extern NtMapViewOfSectionFunction g_nt_map_view_of_section_func;
+#endif
+
 // Attempts to leave a beacon in the current user's registry hive.
 // If the blacklist beacon doesn't say it is enabled or there are any other
 // errors when creating the beacon, returns false. Otherwise returns true.
 // The intent of the beacon is to act as an extra failure mode protection
 // whereby if Chrome for some reason fails to start during blacklist setup,
 // it will skip blacklisting on the subsequent run.
 bool LeaveSetupBeacon();
 
 // Looks for the beacon that LeaveSetupBeacon() creates and resets it to
 // to show the setup was successful.
@@ skipping 15 matching lines @@
 
 // Initializes the DLL blacklist in the current process. This should be called
 // before any undesirable DLLs might be loaded. If |force| is set to true, then
 // initialization will take place even if a beacon is present. This is useful
 // for tests.
 bool Initialize(bool force);
 
 }  // namespace blacklist
 
 #endif  // CHROME_ELF_BLACKLIST_BLACKLIST_H_