Various clean-ups after top-level lexical declarations are done.

src/isolate.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ISOLATE_H_
 #define V8_ISOLATE_H_
 
 #include "include/v8-debug.h"
 #include "src/allocation.h"
 #include "src/assert-scope.h"
@@ skipping 803 matching lines @@
 
   void InvokeApiInterruptCallback();
 
   // Administration
   void Iterate(ObjectVisitor* v);
   void Iterate(ObjectVisitor* v, ThreadLocalTop* t);
   char* Iterate(ObjectVisitor* v, char* t);
   void IterateThread(ThreadVisitor* v, char* t);
 
 
-  // Returns the current native and global context.
+  // Returns the current native context.
   Handle<Context> native_context();
-  Handle<Context> global_context();
 
   // Returns the native context of the calling JavaScript code.  That
   // is, the native context of the top-most JavaScript frame.
   Handle<Context> GetCallingNativeContext();
 
   void RegisterTryCatchHandler(v8::TryCatch* that);
   void UnregisterTryCatchHandler(v8::TryCatch* that);
 
   char* ArchiveThread(char* to);
   char* RestoreThread(char* from);
@@ skipping 709 matching lines @@
   }
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ISOLATE_H_