Style Change: NULL->nullptr

tools/CrashHandler.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "CrashHandler.h"
 
 #include "SkTypes.h"
@@ skipping 132 matching lines @@
             frame.AddrStack.Offset = c->Rsp;
             frame.AddrFrame.Offset = c->Rbp;
             const DWORD machineType = IMAGE_FILE_MACHINE_AMD64;
         #endif
 
             while (StackWalk64(machineType,
                                GetCurrentProcess(),
                                GetCurrentThread(),
                                &frame,
                                c,
-                               NULL,
+                               nullptr,
                                SymFunctionTableAccess64,
                                SymGetModuleBase64,
-                               NULL)) {
+                               nullptr)) {
                 // Buffer to store symbol name in.
                 static const int kMaxNameLength = 1024;
                 uint8_t buffer[sizeof(IMAGEHLP_SYMBOL64) + kMaxNameLength];
                 sk_bzero(buffer, sizeof(buffer));
 
                 // We have to place IMAGEHLP_SYMBOL64 at the front, and fill in
                 // how much space it can use.
                 IMAGEHLP_SYMBOL64* symbol = reinterpret_cast<IMAGEHLP_SYMBOL64*>(&buffer);
                 symbol->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL64);
                 symbol->MaxNameLength = kMaxNameLength - 1;
@@ skipping 16 matching lines @@
         void SetupCrashHandler() {
             SetUnhandledExceptionFilter(handler);
         }
 
     #else  // We asked for SK_CRASH_HANDLER, but it's not Mac, Linux, or Windows.  Sorry!
 
         void SetupCrashHandler() { }
 
     #endif
 #endif // SK_CRASH_HANDLER