Remove base::SharedMemory::ShareToProcess.

device/gamepad/gamepad_provider.cc

 // 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.
 
 #include "device/gamepad/gamepad_provider.h"
 
 #include <stddef.h>
 #include <string.h>
 #include <cmath>
 #include <utility>
@@ skipping 64 matching lines @@
       FROM_HERE, base::Bind(&GamepadFetcherVector::clear,
                             base::Unretained(&data_fetchers_)));
 
   // Use Stop() to join the polling thread, as there may be pending callbacks
   // which dereference |polling_thread_|.
   polling_thread_->Stop();
 
   DCHECK(data_fetchers_.empty());
 }
 
-base::SharedMemoryHandle GamepadProvider::GetSharedMemoryHandleForProcess(
-    base::ProcessHandle process) {
-  base::SharedMemoryHandle renderer_handle;
-  gamepad_shared_buffer_->shared_memory()->ShareToProcess(process,
-                                                          &renderer_handle);
-  return renderer_handle;
+base::SharedMemoryHandle GamepadProvider::DuplicateSharedMemoryHandle() {
+  return gamepad_shared_buffer_->shared_memory()->handle().Duplicate();
 }
 
 mojo::ScopedSharedBufferHandle GamepadProvider::GetSharedBufferHandle() {
   // TODO(heke): Use mojo::SharedBuffer rather than base::SharedMemory in
   // GamepadSharedBuffer. See crbug.com/670655 for details
   base::SharedMemoryHandle handle = base::SharedMemory::DuplicateHandle(
       gamepad_shared_buffer_->shared_memory()->handle());
   return mojo::WrapSharedMemoryHandle(handle, sizeof(GamepadHardwareBuffer),
                                       true /* read_only */);
 }
@@ skipping 223 matching lines @@
     ever_had_user_gesture_ = true;
     for (size_t i = 0; i < user_gesture_observers_.size(); i++) {
       user_gesture_observers_[i].task_runner->PostTask(
           FROM_HERE, user_gesture_observers_[i].closure);
     }
     user_gesture_observers_.clear();
   }
 }
 
 }  // namespace device