Replace base::SharedMemory read-only methods with GetReadOnlyHandle.

content/browser/renderer_host/clipboard_message_filter_unittest.cc

 // 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 "content/browser/renderer_host/clipboard_message_filter.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 
@@ skipping 34 matching lines @@
     base::SharedMemoryCreateOptions options;
     options.size = size;
     options.share_read_only = true;
     if (!m->Create(options))
       return nullptr;
     return m;
   }
 
   void CallWriteImage(const gfx::Size& size,
                       base::SharedMemory* shared_memory) {
-    base::SharedMemoryHandle handle;
-    ASSERT_TRUE(shared_memory->GiveReadOnlyToProcess(
-        base::GetCurrentProcessHandle(), &handle));
+    base::SharedMemoryHandle handle = shared_memory->GetReadOnlyHandle();
+    shared_memory->Unmap();
+    shared_memory->Close();
+    ASSERT_TRUE(handle.IsValid());
     CallWriteImageDirectly(size, handle);
   }
 
   // Prefer to use CallWriteImage() in tests.
   void CallWriteImageDirectly(const gfx::Size& size,
                               base::SharedMemoryHandle handle) {
     filter_->OnWriteImage(ui::CLIPBOARD_TYPE_COPY_PASTE, size, handle);
   }
 
   void CallCommitWrite() {
@@ skipping 58 matching lines @@
   CallWriteImageDirectly(gfx::Size(5, 5), base::SharedMemoryHandle());
   uint64_t sequence_number =
       clipboard()->GetSequenceNumber(ui::CLIPBOARD_TYPE_COPY_PASTE);
   CallCommitWrite();
 
   EXPECT_EQ(sequence_number,
             clipboard()->GetSequenceNumber(ui::CLIPBOARD_TYPE_COPY_PASTE));
 }
 
 }  // namespace content