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

runtime/bin/thread.h

 // Copyright (c) 2012, 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.
 
 #ifndef RUNTIME_BIN_THREAD_H_
 #define RUNTIME_BIN_THREAD_H_
 
 #include "platform/globals.h"
 
 namespace dart {
 namespace bin {
 class Thread;
 class Mutex;
 class Monitor;
-}
-}
+}  // namespace bin
+}  // namespace dart
 
 // Declare the OS-specific types ahead of defining the generic classes.
 #if defined(HOST_OS_ANDROID)
 #include "bin/thread_android.h"
 #elif defined(HOST_OS_FUCHSIA)
 #include "bin/thread_fuchsia.h"
 #elif defined(HOST_OS_LINUX)
 #include "bin/thread_linux.h"
 #elif defined(HOST_OS_MACOS)
 #include "bin/thread_macos.h"
@@ skipping 29 matching lines @@
   static intptr_t ThreadIdToIntPtr(ThreadId id);
   static bool Compare(ThreadId a, ThreadId b);
 
   static void InitOnce();
 
  private:
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(Thread);
 };
 
-
 class Mutex {
  public:
   Mutex();
   ~Mutex();
 
   void Lock();
   bool TryLock();
   void Unlock();
 
  private:
   MutexData data_;
 
   DISALLOW_COPY_AND_ASSIGN(Mutex);
 };
 
-
 class Monitor {
  public:
   enum WaitResult { kNotified, kTimedOut };
 
   static const int64_t kNoTimeout = 0;
 
   Monitor();
   ~Monitor();
 
   void Enter();
   void Exit();
 
   // Wait for notification or timeout.
   WaitResult Wait(int64_t millis);
   WaitResult WaitMicros(int64_t micros);
 
   // Notify waiting threads.
   void Notify();
   void NotifyAll();
 
  private:
   MonitorData data_;  // OS-specific data.
 
   DISALLOW_COPY_AND_ASSIGN(Monitor);
 };
 
 }  // namespace bin
 }  // namespace dart
 
-
 #endif  // RUNTIME_BIN_THREAD_H_