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

runtime/vm/json_stream.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_JSON_STREAM_H_
 #define RUNTIME_VM_JSON_STREAM_H_
 
 #include "include/dart_api.h"  // for Dart_Port
 #include "platform/text_buffer.h"
 #include "vm/allocation.h"
 #include "vm/service.h"
 #include "vm/token_position.h"
 
-
 namespace dart {
 
 class Array;
 class Breakpoint;
 class BreakpointLocation;
 class Field;
 class GrowableObjectArray;
 class Instance;
 class JSONArray;
 class JSONObject;
 class MessageQueue;
 class Metric;
 class Object;
 class Script;
 class ServiceEvent;
 class String;
 class TimelineEvent;
 class TimelineEventBlock;
 class Thread;
 class ThreadRegistry;
 class Zone;
 
-
 // Keep this enum in sync with:
 //
 //  - runtime/vm/service/vmservice.dart
 //  - runtime/observatory/lib/src/service/object.dart
 //
 enum JSONRpcErrorCode {
   kParseError = -32700,
   kInvalidRequest = -32600,
   kMethodNotFound = -32601,
   kInvalidParams = -32602,
@@ skipping 200 matching lines @@
   const char** param_values_;
   intptr_t num_params_;
   intptr_t offset_;
   intptr_t count_;
   int64_t setup_time_micros_;
 
   friend class JSONObject;
   friend class JSONArray;
 };
 
-
 class JSONObject : public ValueObject {
  public:
   explicit JSONObject(JSONStream* stream) : stream_(stream) {
     stream_->OpenObject();
   }
   JSONObject(const JSONObject* obj, const char* name) : stream_(obj->stream_) {
     stream_->OpenObject(name);
   }
   explicit JSONObject(const JSONArray* arr);
 
@@ skipping 93 matching lines @@
 
  private:
   JSONStream* stream_;
 
   friend class JSONArray;
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(JSONObject);
 };
 
-
 class JSONArray : public ValueObject {
  public:
   explicit JSONArray(JSONStream* stream) : stream_(stream) {
     stream_->OpenArray();
   }
   JSONArray(const JSONObject* obj, const char* name) : stream_(obj->stream_) {
     stream_->OpenArray(name);
   }
   explicit JSONArray(const JSONArray* arr) : stream_(arr->stream_) {
     stream_->OpenArray();
@@ skipping 39 matching lines @@
 
   friend class JSONObject;
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(JSONArray);
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_JSON_STREAM_H_