Update prebuilt Clang to r365631c1 from Android.

The version we had was segfaulting.

Bug: 132420445
Change-Id: Icb45a6fe0b4e2166f7895e669df1157cec9fb4e0
diff --git a/linux-x64/clang/include/lldb/API/SBUnixSignals.h b/linux-x64/clang/include/lldb/API/SBUnixSignals.h
new file mode 100644
index 0000000..c7e99d1
--- /dev/null
+++ b/linux-x64/clang/include/lldb/API/SBUnixSignals.h
@@ -0,0 +1,71 @@
+//===-- SBUnixSignals.h -----------------------------------------------*- C++
+//-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLDB_SBUnixSignals_h_
+#define LLDB_SBUnixSignals_h_
+
+#include "lldb/API/SBDefines.h"
+
+namespace lldb {
+
+class LLDB_API SBUnixSignals {
+public:
+  SBUnixSignals();
+
+  SBUnixSignals(const lldb::SBUnixSignals &rhs);
+
+  ~SBUnixSignals();
+
+  const SBUnixSignals &operator=(const lldb::SBUnixSignals &rhs);
+
+  void Clear();
+
+  explicit operator bool() const;
+
+  bool IsValid() const;
+
+  const char *GetSignalAsCString(int32_t signo) const;
+
+  int32_t GetSignalNumberFromName(const char *name) const;
+
+  bool GetShouldSuppress(int32_t signo) const;
+
+  bool SetShouldSuppress(int32_t signo, bool value);
+
+  bool GetShouldStop(int32_t signo) const;
+
+  bool SetShouldStop(int32_t signo, bool value);
+
+  bool GetShouldNotify(int32_t signo) const;
+
+  bool SetShouldNotify(int32_t signo, bool value);
+
+  int32_t GetNumSignals() const;
+
+  int32_t GetSignalAtIndex(int32_t index) const;
+
+protected:
+  friend class SBProcess;
+  friend class SBPlatform;
+
+  SBUnixSignals(lldb::ProcessSP &process_sp);
+
+  SBUnixSignals(lldb::PlatformSP &platform_sp);
+
+  lldb::UnixSignalsSP GetSP() const;
+
+  void SetSP(const lldb::UnixSignalsSP &signals_sp);
+
+private:
+  lldb::UnixSignalsWP m_opaque_wp;
+};
+
+} // namespace lldb
+
+#endif // LLDB_SBUnixSignals_h_