Move mojo edk into mojo/edk

mojo/embedder/simple_platform_shared_buffer_win.cc

Index: mojo/embedder/simple_platform_shared_buffer_win.cc
diff --git a/mojo/embedder/simple_platform_shared_buffer_win.cc b/mojo/embedder/simple_platform_shared_buffer_win.cc
deleted file mode 100644
index 73a4d6fa0d86774e310da6bf3503efcaaca5d221..0000000000000000000000000000000000000000
--- a/mojo/embedder/simple_platform_shared_buffer_win.cc
+++ /dev/null
@@ -1,94 +0,0 @@
-// Copyright 2014 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 "mojo/embedder/simple_platform_shared_buffer.h"
-
-#include <windows.h>
-
-#include <limits>
-
-#include "base/logging.h"
-#include "base/sys_info.h"
-#include "mojo/embedder/platform_handle.h"
-#include "mojo/embedder/scoped_platform_handle.h"
-
-namespace mojo {
-namespace embedder {
-
-// SimplePlatformSharedBuffer --------------------------------------------------
-
-bool SimplePlatformSharedBuffer::Init() {
-  DCHECK(!handle_.is_valid());
-
-  // TODO(vtl): Currently, we only support mapping up to 2^32-1 bytes.
-  if (static_cast<uint64_t>(num_bytes_) >
-      static_cast<uint64_t>(std::numeric_limits<DWORD>::max())) {
-    return false;
-  }
-
-  // IMPORTANT NOTE: Unnamed objects are NOT SECURABLE. Thus if we ever want to
-  // share read-only to other processes, we'll have to name our file mapping
-  // object.
-  // TODO(vtl): Unlike |base::SharedMemory|, we don't round up the size (to a
-  // multiple of 64 KB). This may cause problems with NaCl. Cross this bridge
-  // when we get there. crbug.com/210609
-  handle_.reset(PlatformHandle(CreateFileMapping(INVALID_HANDLE_VALUE,
-                                                 nullptr,
-                                                 PAGE_READWRITE,
-                                                 0,
-                                                 static_cast<DWORD>(num_bytes_),
-                                                 nullptr)));
-  if (!handle_.is_valid()) {
-    PLOG(ERROR) << "CreateFileMapping";
-    return false;
-  }
-
-  return true;
-}
-
-bool SimplePlatformSharedBuffer::InitFromPlatformHandle(
-    ScopedPlatformHandle platform_handle) {
-  DCHECK(!handle_.is_valid());
-
-  // TODO(vtl): Implement.
-  NOTIMPLEMENTED();
-  return false;
-}
-
-scoped_ptr<PlatformSharedBufferMapping> SimplePlatformSharedBuffer::MapImpl(
-    size_t offset,
-    size_t length) {
-  size_t offset_rounding = offset % base::SysInfo::VMAllocationGranularity();
-  size_t real_offset = offset - offset_rounding;
-  size_t real_length = length + offset_rounding;
-
-  // This should hold (since we checked |num_bytes| versus the maximum value of
-  // |off_t| on creation, but it never hurts to be paranoid.
-  DCHECK_LE(static_cast<uint64_t>(real_offset),
-            static_cast<uint64_t>(std::numeric_limits<DWORD>::max()));
-
-  void* real_base = MapViewOfFile(handle_.get().handle,
-                                  FILE_MAP_READ | FILE_MAP_WRITE,
-                                  0,
-                                  static_cast<DWORD>(real_offset),
-                                  real_length);
-  if (!real_base) {
-    PLOG(ERROR) << "MapViewOfFile";
-    return nullptr;
-  }
-
-  void* base = static_cast<char*>(real_base) + offset_rounding;
-  return make_scoped_ptr(new SimplePlatformSharedBufferMapping(
-      base, length, real_base, real_length));
-}
-
-// SimplePlatformSharedBufferMapping -------------------------------------------
-
-void SimplePlatformSharedBufferMapping::Unmap() {
-  BOOL result = UnmapViewOfFile(real_base_);
-  PLOG_IF(ERROR, !result) << "UnmapViewOfFile";
-}
-
-}  // namespace embedder
-}  // namespace mojo