Restore kPausePostRequest event handling

runtime/vm/debugger_api_impl.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "include/dart_tools_api.h"
 
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
@@ skipping 140 matching lines @@
     if (exc_thrown_handler != NULL) {
       Dart_Handle exception = Api::NewHandle(thread, event->exception()->raw());
       Dart_StackTrace trace =
           reinterpret_cast<Dart_StackTrace>(isolate->debugger()->StackTrace());
       (*exc_thrown_handler)(isolate_id, exception, trace);
     }
   } else if (event->kind() == ServiceEvent::kIsolateStart) {
     if (isolate_event_handler != NULL) {
       (*isolate_event_handler)(event->isolate_id(), kCreated);
     }
-  } else if (event->kind() == ServiceEvent::kPauseInterrupted) {
+  } else if (event->kind() == ServiceEvent::kPauseInterrupted ||
+             event->kind() == ServiceEvent::kPausePostRequest) {
     if (isolate_event_handler != NULL) {
       (*isolate_event_handler)(event->isolate_id(), kInterrupted);
     }
   } else if (event->kind() == ServiceEvent::kIsolateExit) {
     if (isolate_event_handler != NULL) {
       (*isolate_event_handler)(event->isolate_id(), kShutdown);
     }
-  } else if (event->kind() == ServiceEvent::kPausePostRequest) {
-    // Ignore.
   } else {
     UNIMPLEMENTED();
   }
   Dart_ExitScope();
 }
 
 DART_EXPORT void Dart_SetPausedEventHandler(Dart_PausedEventHandler handler) {
   paused_event_handler = handler;
   Debugger::SetEventHandler(DebuggerEventHandler);
 }
@@ skipping 753 matching lines @@
 
 #else
 
 DART_EXPORT void Dart_SetPausedEventHandler(Dart_PausedEventHandler handler) {
   // NOOP.
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart