1 files changed, 0 insertions, 66 deletions
diff --git a/base/memory/shared_memory_android.cc b/base/memory/shared_memory_android.cc
deleted file mode 100644
index 5ba1bd6a10..0000000000
--- a/base/memory/shared_memory_android.cc
+++ /dev/null
@@ -1,66 +0,0 @@
-// Copyright (c) 2011 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.
-
-#include "base/memory/shared_memory.h"
-
-#include <sys/mman.h>
-
-#include "base/logging.h"
-#include "third_party/ashmem/ashmem.h"
-
-namespace base {
-
-// For Android, we use ashmem to implement SharedMemory. ashmem_create_region
-// will automatically pin the region. We never explicitly call pin/unpin. When
-// all the file descriptors from different processes associated with the region
-// are closed, the memory buffer will go away.
-
-bool SharedMemory::Create(const SharedMemoryCreateOptions& options) {
-  DCHECK_EQ(-1, mapped_file_ );
-
-  if (options.size > static_cast<size_t>(std::numeric_limits<int>::max()))
-    return false;
-
-  // "name" is just a label in ashmem. It is visible in /proc/pid/maps.
-  mapped_file_ = ashmem_create_region(
-      options.name_deprecated == NULL ? "" : options.name_deprecated->c_str(),
-      options.size);
-  if (-1 == mapped_file_) {
-    DLOG(ERROR) << "Shared memory creation failed";
-    return false;
-  }
-
-  int err = ashmem_set_prot_region(mapped_file_,
-                                   PROT_READ | PROT_WRITE | PROT_EXEC);
-  if (err < 0) {
-    DLOG(ERROR) << "Error " << err << " when setting protection of ashmem";
-    return false;
-  }
-
-  // Android doesn't appear to have a way to drop write access on an ashmem
-  // segment for a single descriptor.  http://crbug.com/320865
-  readonly_mapped_file_ = dup(mapped_file_);
-  if (-1 == readonly_mapped_file_) {
-    DPLOG(ERROR) << "dup() failed";
-    return false;
-  }
-
-  requested_size_ = options.size;
-
-  return true;
-}
-
-bool SharedMemory::Delete(const std::string& name) {
-  // Like on Windows, this is intentionally returning true as ashmem will
-  // automatically releases the resource when all FDs on it are closed.
-  return true;
-}
-
-bool SharedMemory::Open(const std::string& name, bool read_only) {
-  // ashmem doesn't support name mapping
-  NOTIMPLEMENTED();
-  return false;
-}
-
-}  // namespace base