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

runtime/bin/file_system_watcher_fuchsia.cc

Index: runtime/bin/file_system_watcher_fuchsia.cc
diff --git a/runtime/bin/file_system_watcher_fuchsia.cc b/runtime/bin/file_system_watcher_fuchsia.cc
index 3b4fdf329faffa1c20265af3169e80c2bb1a391e..67ddfc854102cfcf2d429ec649bd7dea4f034cd2 100644
--- a/runtime/bin/file_system_watcher_fuchsia.cc
+++ b/runtime/bin/file_system_watcher_fuchsia.cc
@@ -17,33 +17,27 @@ Dart_Handle FileSystemWatcher::ReadEvents(intptr_t id, intptr_t path_id) {
   return DartUtils::NewDartOSError();
 }
 
-
 intptr_t FileSystemWatcher::GetSocketId(intptr_t id, intptr_t path_id) {
   UNIMPLEMENTED();
   return -1;
 }
 
-
 bool FileSystemWatcher::IsSupported() {
   return false;
 }
 
-
 void FileSystemWatcher::UnwatchPath(intptr_t id, intptr_t path_id) {
   UNIMPLEMENTED();
 }
 
-
 intptr_t FileSystemWatcher::Init() {
   return 0;
 }
 
-
 void FileSystemWatcher::Close(intptr_t id) {
   UNIMPLEMENTED();
 }
 
-
 intptr_t FileSystemWatcher::WatchPath(intptr_t id,
                                       const char* path,
                                       int events,