remove Isolate::Current from most files starting with 'f' through 'i'

src/heap-snapshot-generator.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 520 matching lines @@
 };
 
 
 class NativeGroupRetainedObjectInfo;
 
 
 // An implementation of retained native objects extractor.
 class NativeObjectsExplorer {
  public:
   NativeObjectsExplorer(HeapSnapshot* snapshot,
-                      SnapshottingProgressReportingInterface* progress);
+                        SnapshottingProgressReportingInterface* progress);
   virtual ~NativeObjectsExplorer();
   void AddRootEntries(SnapshotFillerInterface* filler);
   int EstimateObjectsCount();
   bool IterateAndExtractReferences(SnapshotFillerInterface* filler);
 
  private:
   void FillRetainedObjects();
   void FillImplicitReferences();
   List<HeapObject*>* GetListMaybeDisposeInfo(v8::RetainedObjectInfo* info);
   void SetNativeRootReference(v8::RetainedObjectInfo* info);
@@ skipping 11 matching lines @@
         (reinterpret_cast<v8::RetainedObjectInfo*>(key1))->IsEquivalent(
             reinterpret_cast<v8::RetainedObjectInfo*>(key2));
   }
   INLINE(static bool StringsMatch(void* key1, void* key2)) {
     return strcmp(reinterpret_cast<char*>(key1),
                   reinterpret_cast<char*>(key2)) == 0;
   }
 
   NativeGroupRetainedObjectInfo* FindOrAddGroupInfo(const char* label);
 
+  Isolate* isolate_;
   HeapSnapshot* snapshot_;
   HeapSnapshotsCollection* collection_;
   SnapshottingProgressReportingInterface* progress_;
   bool embedder_queried_;
   HeapObjectsSet in_groups_;
   // RetainedObjectInfo* -> List<HeapObject*>*
   HashMap objects_by_info_;
   HashMap native_groups_;
   HeapEntriesAllocator* synthetic_entries_allocator_;
   HeapEntriesAllocator* native_entries_allocator_;
@@ skipping 85 matching lines @@
   friend class HeapSnapshotJSONSerializerIterator;
 
   DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_SNAPSHOT_GENERATOR_H_