Use references instead of pointers for CPU context in SimulateCrash

client/simulate_crash_mac.h

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 27 matching lines @@
 //! This function returns normally after the exception message is processed. If
 //! no valid handler was found, or no handler processed the exception
 //! successfully, a warning will be logged, but these conditions are not
 //! considered fatal.
 //!
 //! \param[in] cpu_context The thread state to pass to the exception handler as
 //!     the exception context, provided that it is compatible with the thread
 //!     state flavor that the exception handler accepts. If it is not
 //!     compatible, the correct thread state for the handler will be obtained by
 //!     calling `thread_get_state()`.
-void SimulateCrash(const NativeCPUContext* cpu_context);
+void SimulateCrash(const NativeCPUContext& cpu_context);
 
 }  // namespace crashpad
 
 //! \brief Captures the CPU context and simulates an exception without crashing.
 #define CRASHPAD_SIMULATE_CRASH()           \
   do {                                      \
     crashpad::NativeCPUContext cpu_context; \
     crashpad::CaptureContext(&cpu_context); \
-    crashpad::SimulateCrash(&cpu_context);  \
+    crashpad::SimulateCrash(cpu_context);   \
   } while (false)
 
 #endif  // CRASHPAD_CLIENT_SIMULATE_CRASH_MAC_H_