src: replace usage of deprecated GetDebugContext

PR-URL: https://github.com/nodejs/node/pull/5159
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

src/debug-agent.cc

@@ -124,7 +124,8 @@ void Agent::Enable() {
 
   // Assign environment to the debugger's context
   // NOTE: The debugger context is created after `SetMessageHandler()` call
-  parent_env()->AssignToContext(v8::Debug::GetDebugContext());
+  auto debug_context = v8::Debug::GetDebugContext(parent_env()->isolate());
+  parent_env()->AssignToContext(debug_context);
 }
 
 

src/node_contextify.cc

@@ -243,12 +243,12 @@ class ContextifyContext {
     Local<String> script_source(args[0]->ToString(args.GetIsolate()));
     if (script_source.IsEmpty())
       return;  // Exception pending.
-    Local<Context> debug_context = Debug::GetDebugContext();
+    Local<Context> debug_context = Debug::GetDebugContext(args.GetIsolate());
     Environment* env = Environment::GetCurrent(args);
     if (debug_context.IsEmpty()) {
       // Force-load the debug context.
       Debug::GetMirror(args.GetIsolate()->GetCurrentContext(), args[0]);
-      debug_context = Debug::GetDebugContext();
+      debug_context = Debug::GetDebugContext(args.GetIsolate());
       CHECK(!debug_context.IsEmpty());
       // Ensure that the debug context has an Environment assigned in case
       // a fatal error is raised.  The fatal exception handler in node.cc