Update PartitionAlloc from Chromium at r599712.

BUG=pdfium:1170

Change-Id: I0f8dfb3d517beaa682a9ca7ad4831c5a7a10dc3b
Reviewed-on: https://pdfium-review.googlesource.com/c/44073
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/third_party/base/allocator/partition_allocator/page_allocator_internal.h b/third_party/base/allocator/partition_allocator/page_allocator_internal.h
new file mode 100644
index 0000000000..22843149e1
--- /dev/null
+++ b/third_party/base/allocator/partition_allocator/page_allocator_internal.h
@@ -0,0 +1,20 @@
+// Copyright (c) 2018 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 THIRD_PARTY_BASE_ALLOCATOR_PARTITION_ALLOCATOR_PAGE_ALLOCATOR_INTERNAL_H_
+#define THIRD_PARTY_BASE_ALLOCATOR_PARTITION_ALLOCATOR_PAGE_ALLOCATOR_INTERNAL_H_
+
+namespace pdfium {
+namespace base {
+
+void* SystemAllocPages(void* hint,
+                       size_t length,
+                       PageAccessibilityConfiguration accessibility,
+                       PageTag page_tag,
+                       bool commit);
+
+}  // namespace base
+}  // namespace pdfium
+
+#endif  // THIRD_PARTY_BASE_ALLOCATOR_PARTITION_ALLOCATOR_PAGE_ALLOCATOR_INTERNAL_H_