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

runtime/vm/isolate_reload.h

 // Copyright (c) 2016, 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_ISOLATE_RELOAD_H_
 #define RUNTIME_VM_ISOLATE_RELOAD_H_
 
 #include "include/dart_tools_api.h"
 
 #include "vm/globals.h"
@@ skipping 32 matching lines @@
 class ObjectPointerVisitor;
 class ObjectStore;
 class RawError;
 class RawGrowableObjectArray;
 class RawLibrary;
 class RawObject;
 class RawString;
 class Script;
 class UpdateClassesVisitor;
 
-
 class InstanceMorpher : public ZoneAllocated {
  public:
   InstanceMorpher(Zone* zone, const Class& from, const Class& to);
   virtual ~InstanceMorpher() {}
 
   // Called on each instance that needs to be morphed.
   RawInstance* Morph(const Instance& instance) const;
 
   void RunNewFieldInitializers() const;
 
@@ skipping 25 matching lines @@
   ZoneGrowableArray<intptr_t> mapping_;
   ZoneGrowableArray<const Instance*>* before_;
   ZoneGrowableArray<const Instance*>* after_;
   ZoneGrowableArray<const Field*>* new_fields_;
   intptr_t cid_;
 
   void ComputeMapping();
   void DumpFormatFor(const Class& cls) const;
 };
 
-
 class ReasonForCancelling : public ZoneAllocated {
  public:
   explicit ReasonForCancelling(Zone* zone) {}
   virtual ~ReasonForCancelling() {}
 
   // Reports a reason for cancelling reload.
   void Report(IsolateReloadContext* context);
 
   // Conversion to a VM error object.
   // Default implementation calls ToString.
   virtual RawError* ToError();
 
   // Conversion to a string object.
   // Default implementation calls ToError.
   virtual RawString* ToString();
 
   // Append the reason to JSON array.
   virtual void AppendTo(JSONArray* array);
 
   // Concrete subclasses must override either ToError or ToString.
 };
 
-
 // Abstract class for also capturing the from_ and to_ class.
 class ClassReasonForCancelling : public ReasonForCancelling {
  public:
   ClassReasonForCancelling(Zone* zone, const Class& from, const Class& to);
   void AppendTo(JSONArray* array);
 
  protected:
   const Class& from_;
   const Class& to_;
 };
 
-
 class IsolateReloadContext {
  public:
   explicit IsolateReloadContext(Isolate* isolate, JSONStream* js);
   ~IsolateReloadContext();
 
   void Reload(bool force_reload,
               const char* root_script_url = NULL,
               const char* packages_url = NULL);
 
   // All zone allocated objects must be allocated from this zone.
@@ skipping 212 matching lines @@
   friend class ObjectLocator;
   friend class MarkFunctionsForRecompilation;  // IsDirty.
   friend class ReasonForCancelling;
 
   static Dart_FileModifiedCallback file_modified_callback_;
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_ISOLATE_RELOAD_H_