Merge GlobalObject with JSGlobalObject.

src/debug/debug-scopes.cc

 // Copyright 2015 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.
 
 #include "src/debug/debug-scopes.h"
 
 #include "src/debug/debug.h"
 #include "src/frames-inl.h"
 #include "src/globals.h"
 #include "src/isolate-inl.h"
@@ skipping 185 matching lines @@
         DCHECK(context_->IsCatchContext());
         return ScopeTypeCatch;
       case BLOCK_SCOPE:
         DCHECK(!scope_info->HasContext() || context_->IsBlockContext());
         return ScopeTypeBlock;
       case EVAL_SCOPE:
         UNREACHABLE();
     }
   }
   if (context_->IsNativeContext()) {
-    DCHECK(context_->global_object()->IsGlobalObject());
+    DCHECK(context_->global_object()->IsJSGlobalObject());
     // If we are at the native context and have not yet seen script scope,
     // fake it.
     return seen_script_scope_ ? ScopeTypeGlobal : ScopeTypeScript;
   }
   if (context_->IsFunctionContext()) {
     return ScopeTypeClosure;
   }
   if (context_->IsCatchContext()) {
     return ScopeTypeCatch;
   }
@@ skipping 180 matching lines @@
     // information we get from the context chain but nothing about
     // completely stack allocated scopes or stack allocated locals.
     // Or it could be due to stack overflow.
     DCHECK(isolate_->has_pending_exception());
     failed_ = true;
   }
 }
 
 
 MaybeHandle<JSObject> ScopeIterator::MaterializeScriptScope() {
-  Handle<GlobalObject> global(CurrentContext()->global_object());
+  Handle<JSGlobalObject> global(CurrentContext()->global_object());
   Handle<ScriptContextTable> script_contexts(
       global->native_context()->script_context_table());
 
   Handle<JSObject> script_scope =
       isolate_->factory()->NewJSObject(isolate_->object_function());
 
   for (int context_index = 0; context_index < script_contexts->used();
        context_index++) {
     Handle<Context> context =
         ScriptContextTable::GetContext(script_contexts, context_index);
@@ skipping 364 matching lines @@
         isolate_, value, Object::GetPropertyOrElement(extension, key), false);
     RETURN_ON_EXCEPTION_VALUE(
         isolate_, JSObject::SetOwnPropertyIgnoreAttributes(
             scope_object, key, value, NONE), false);
   }
   return true;
 }
 
 }  // namespace internal
 }  // namespace v8