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

runtime/vm/reusable_handles.h

 // Copyright (c) 2013, 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_VM_REUSABLE_HANDLES_H_
 #define RUNTIME_VM_REUSABLE_HANDLES_H_
 
 #include "vm/allocation.h"
 #include "vm/handles.h"
 #include "vm/object.h"
@@ skipping 12 matching lines @@
 // {
 //   REUSABLE_ARRAY_HANDLESCOPE(thread);
 //   ....
 //   ....
 //   Array& funcs = reused_array_handle.Handle();
 //   code that uses funcs
 //   ....
 // }
 //
 
-
 #if defined(DEBUG)
 #define REUSABLE_SCOPE(name)                                                   \
   class Reusable##name##HandleScope : public ValueObject {                     \
    public:                                                                     \
     explicit Reusable##name##HandleScope(Thread* thread) : thread_(thread) {   \
       ASSERT(!thread->reusable_##name##_handle_scope_active());                \
       thread->set_reusable_##name##_handle_scope_active(true);                 \
     }                                                                          \
     Reusable##name##HandleScope() : thread_(Thread::Current()) {               \
       ASSERT(!thread_->reusable_##name##_handle_scope_active());               \
@@ skipping 67 matching lines @@
 #define REUSABLE_STRING_HANDLESCOPE(thread)                                    \
   ReusableStringHandleScope reused_string_handle(thread);
 #define REUSABLE_TYPE_ARGUMENTS_HANDLESCOPE(thread)                            \
   ReusableTypeArgumentsHandleScope reused_type_arguments_handle(thread);
 #define REUSABLE_TYPE_PARAMETER_HANDLESCOPE(thread)                            \
   ReusableTypeParameterHandleScope reused_type_parameter(thread);
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_REUSABLE_HANDLES_H_