Add 64-bit support to browser blacklisting

chrome_elf/blacklist/blacklist_interceptions.cc

 // 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.
 //
 // Implementation of NtMapViewOfSection intercept for 32 bit builds.
 //
 // TODO(robertshield): Implement the 64 bit intercept.
 
 #include "chrome_elf/blacklist/blacklist_interceptions.h"
 
@@ skipping 211 matching lines @@
     if (!module_name.empty() && DllMatch(module_name)) {
       DCHECK_NT(g_nt_unmap_view_of_section_func);
       g_nt_unmap_view_of_section_func(process, *base);
       ret = STATUS_UNSUCCESSFUL;
     }
   }
 
   return ret;
 }
 
+#if defined(_WIN64)
+NTSTATUS WINAPI BlNtMapViewOfSection64(
+    HANDLE section, HANDLE process, PVOID *base, ULONG_PTR zero_bits,
+    SIZE_T commit_size, PLARGE_INTEGER offset, PSIZE_T view_size,
+    SECTION_INHERIT inherit, ULONG allocation_type, ULONG protect) {
+  return BlNtMapViewOfSection(g_nt_map_view_of_section_func, section, process,
+                              base, zero_bits, commit_size, offset, view_size,
+                              inherit, allocation_type, protect);
+}
+#endif
 }  // namespace blacklist