Add missing includes to some LLDB headers.

[teemperor]

Summary

When compiling with modules, these missing includes cause the build to fail (as the header can't be compiled into a module).

source/Plugins/DynamicLoader/Hexagon-DYLD/HexagonDYLDRendezvous.h

 //===-- HexagonDYLDRendezvous.h ---------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef liblldb_HexagonDYLDRendezvous_H_
 #define liblldb_HexagonDYLDRendezvous_H_
 
 // C Includes
+#include <limits.h> // for PATH_MAX
 // C++ Includes
 #include <list>
+#include <map>
 #include <string>
 
 // Other libraries and framework includes
 #include "lldb/lldb-defines.h"
 #include "lldb/lldb-types.h"
 
 namespace lldb_private {
 class Process;

source/Plugins/Process/Utility/InstructionUtils.h

 //===-- InstructionUtils.h --------------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef lldb_InstructionUtils_h_
 #define lldb_InstructionUtils_h_
 
+#include <cassert>
+#include <cstdint>
+
 // Common utilities for manipulating instruction bit fields.
 
 namespace lldb_private {
 
 // Return the bit field(s) from the most significant bit (msbit) to the
 // least significant bit (lsbit) of a 64-bit unsigned value.
 static inline uint64_t Bits64(const uint64_t bits, const uint32_t msbit,
                               const uint32_t lsbit) {

source/Plugins/Process/Utility/UnwindLLDB.h

 
 // C Includes
 // C++ Includes
 #include <vector>
 
 // Other libraries and framework includes
 // Project includes
 #include "lldb/Symbol/FuncUnwinders.h"
+#include "lldb/Symbol/SymbolContext.h"
 #include "lldb/Symbol/UnwindPlan.h"
 #include "lldb/Target/RegisterContext.h"
 #include "lldb/Target/Unwind.h"
 #include "lldb/Utility/ConstString.h"
 #include "lldb/lldb-public.h"
 
 namespace lldb_private {
 

tools/lldb-mi/MICmnLLDBDebuggerHandleEvents.h

 //===-- MICmnLLDBDebuggerHandleEvents.h -------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 
 #pragma once
 
 // In-house headers:
 #include "MICmnBase.h"
 #include "MICmnMIValueList.h"
 #include "MICmnMIValueTuple.h"
 #include "MIUtilSingletonBase.h"
+#include "lldb/API/SBEvent.h"
 
 // Declarations:
 class CMICmnLLDBDebugSessionInfo;
 class CMICmnMIResultRecord;
 class CMICmnStreamStdout;
 class CMICmnMIOutOfBandRecord;
 
 //++