Clean up debugger flags.

src/runtime.cc

 // 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.
 
 #include <stdlib.h>
 #include <limits>
 
 #include "v8.h"
 
 #include "accessors.h"
@@ skipping 5591 matching lines @@
     object_array->set(store_index, *value);
   }
   return *object;
 }
 
 
 // Check whether debugger and is about to step into the callback that is passed
 // to a built-in function such as Array.forEach.
 RUNTIME_FUNCTION(Runtime_DebugCallbackSupportsStepping) {
   ASSERT(args.length() == 1);
-  if (!isolate->IsDebuggerActive() || !isolate->debug()->StepInActive()) {
+  if (!isolate->debugger()->is_active() || !isolate->debug()->StepInActive()) {
     return isolate->heap()->false_value();
   }
   CONVERT_ARG_CHECKED(Object, callback, 0);
   // We do not step into the callback if it's a builtin or not even a function.
   return isolate->heap()->ToBoolean(
       callback->IsJSFunction() && !JSFunction::cast(callback)->IsBuiltin());
 }
 
 
 // Set one shot breakpoints for the callback function that is passed to a
@@ skipping 9600 matching lines @@
   }
   return NULL;
 }
 
 
 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) {
   return &(kIntrinsicFunctions[static_cast<int>(id)]);
 }
 
 } }  // namespace v8::internal