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

runtime/bin/extensions_fuchsia.cc

Index: runtime/bin/extensions_fuchsia.cc
diff --git a/runtime/bin/extensions_fuchsia.cc b/runtime/bin/extensions_fuchsia.cc
index 09c7484eeb59db302945932a3a95f49d4e6420c8..cc80a5804fdd4dcc0f9800a658e89714cc4322ba 100644
--- a/runtime/bin/extensions_fuchsia.cc
+++ b/runtime/bin/extensions_fuchsia.cc
@@ -30,20 +30,17 @@ void* Extensions::LoadExtensionLibrary(const char* library_file) {
   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) {