[Isolates] Move contents of Top into Isolate....

include/v8.h

 // Copyright 2007-2009 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 117 matching lines @@
 class Data;
 class AccessorInfo;
 class StackTrace;
 class StackFrame;
 
 namespace internal {
 
 class Arguments;
 class Object;
 class Heap;
-class Top;
+class Isolate;
 
 }
 
 
 // --- W e a k  H a n d l e s
 
 
 /**
  * A weak reference callback function.
  *
@@ skipping 2729 matching lines @@
 
  private:
   void* next_;
   void* exception_;
   void* message_;
   bool is_verbose_ : 1;
   bool can_continue_ : 1;
   bool capture_message_ : 1;
   bool rethrow_ : 1;
 
-  friend class v8::internal::Top;
+  friend class v8::internal::Isolate;
 };
 
 
 // --- C o n t e x t ---
 
 
 /**
  * Ignore
  */
 class V8EXPORT ExtensionConfiguration {
@@ skipping 681 matching lines @@
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef V8EXPORT_INLINE
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_