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

runtime/bin/extensions_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 "platform/globals.h"
 #if defined(HOST_OS_FUCHSIA)
 
 #include "bin/extensions.h"
 
 #include <dlfcn.h>
@@ skipping 12 matching lines @@
     "_kDartIsolateSnapshotInstructions";
 
 void* Extensions::LoadExtensionLibrary(const char* library_file) {
   mx_handle_t vmo = launchpad_vmo_from_file(library_file);
   if (vmo <= 0) {
     return NULL;
   }
   return dlopen_vmo(vmo, RTLD_LAZY);
 }
 
-
 void* Extensions::ResolveSymbol(void* lib_handle, const char* symbol) {
   dlerror();
   return dlsym(lib_handle, symbol);
 }
 
-
 void Extensions::UnloadLibrary(void* lib_handle) {
   dlerror();
   int result = dlclose(lib_handle);
   ASSERT(result == 0);
 }
 
-
 Dart_Handle Extensions::GetError() {
   const char* err_str = dlerror();
   if (err_str != NULL) {
     return Dart_NewApiError(err_str);
   }
   return Dart_Null();
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(HOST_OS_FUCHSIA)