VM: Re-format to use at most one newline between functions

runtime/vm/native_symbol_fuchsia.cc

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(HOST_OS_FUCHSIA)
 
 #include "platform/memory_sanitizer.h"
 #include "vm/native_symbol.h"
 
 #include <cxxabi.h>  // NOLINT
 #include <dlfcn.h>   // NOLINT
 
 namespace dart {
 
 void NativeSymbolResolver::InitOnce() {}
 
-
 void NativeSymbolResolver::ShutdownOnce() {}
 
-
 char* NativeSymbolResolver::LookupSymbolName(uintptr_t pc, uintptr_t* start) {
   Dl_info info;
   int r = dladdr(reinterpret_cast<void*>(pc), &info);
   if (r == 0) {
     return NULL;
   }
   if (info.dli_sname == NULL) {
     return NULL;
   }
   if (start != NULL) {
     *start = reinterpret_cast<uintptr_t>(info.dli_saddr);
   }
   int status = 0;
   size_t len = 0;
   char* demangled = abi::__cxa_demangle(info.dli_sname, NULL, &len, &status);
   MSAN_UNPOISON(demangled, len);
   if (status == 0) {
     return demangled;
   }
   return strdup(info.dli_sname);
 }
 
-
 void NativeSymbolResolver::FreeSymbolName(char* name) {
   free(name);
 }
 
-
 bool NativeSymbolResolver::LookupSharedObject(uword pc,
                                               uword* dso_base,
                                               char** dso_name) {
   Dl_info info;
   int r = dladdr(reinterpret_cast<void*>(pc), &info);
   if (r == 0) {
     return false;
   }
   *dso_base = reinterpret_cast<uword>(info.dli_fbase);
   *dso_name = strdup(info.dli_fname);
   return true;
 }
 
 }  // namespace dart
 
 #endif  // defined(HOST_OS_FUCHSIA)