Remove base::SharedMemory::ShareToProcess.

content/common/sandbox_mac_fontloading_unittest.mm

 // Copyright (c) 2012 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.
 
 #import <Cocoa/Cocoa.h>
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/files/file_util.h"
@@ skipping 48 matching lines @@
 
   memcpy(font_shmem_->memory(), font_data.c_str(), font_data_length_);
   if (!font_shmem_->Unmap())  {
     LOG(ERROR) << "SharedMemory::Unmap failed";
     return false;
   }
   return true;
 }
 
 bool FontLoadingTestCase::SandboxedTest() {
-  base::SharedMemoryHandle shmem_handle;
-  if (!font_shmem_->ShareToProcess(base::kNullProcessHandle, &shmem_handle)) {
-    LOG(ERROR) << "SharedMemory::ShareToProcess failed";
+  base::SharedMemoryHandle shmem_handle = font_shmem_->handle().Duplicate();
+  if (!shmem_handle.IsValid()) {
+    LOG(ERROR) << "SharedMemory handle duplication failed";
     return false;
   }
 
   CGFontRef cg_font_ref;
   if (!FontLoader::CGFontRefFromBuffer(shmem_handle, font_data_length_,
                                        &cg_font_ref)) {
     LOG(ERROR) << "Call to CreateCGFontFromBuffer() failed";
     return false;
   }
 
@@ skipping 40 matching lines @@
       static_cast<const char *>(result.font_data.memory()),
       result.font_data_size);
 
   ASSERT_TRUE(RunTestInSandbox(SANDBOX_TYPE_RENDERER,
                   "FontLoadingTestCase", temp_file_path.value().c_str()));
   temp_file_closer.reset();
   ASSERT_TRUE(base::DeleteFile(temp_file_path, false));
 }
 
 }  // namespace content