Support getting and deleting token for Instance ID.

chrome/browser/extensions/api/instance_id/instance_id_api.cc

 // Copyright 2015 The Chromium 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 "chrome/browser/extensions/api/instance_id/instance_id_api.h"
 
 #include "base/logging.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/services/gcm/instance_id/instance_id_profile_service.h"
 #include "chrome/browser/services/gcm/instance_id/instance_id_profile_service_factory.h"
 #include "chrome/common/extensions/api/instance_id.h"
 #include "components/gcm_driver/instance_id/instance_id_driver.h"
 #include "extensions/common/extension.h"
 
 namespace extensions {
 
 namespace {
 
 // Error messages.
 const char kInvalidParameter[] = "Function was called with invalid parameters.";
 const char kDisabled[] = "Instance ID is currently disabled.";
+const char kAsyncOperationPending[] = "Asynchronous operation is pending.";
 const char kNetworkError[] = "Network error occurred.";
 const char kServerError[] = "Server error occurred.";
 const char kUnknownError[] = "Unknown error occurred.";
 
 const char* InstanceIDResultToError(instance_id::InstanceID::Result result) {
   switch (result) {
     case instance_id::InstanceID::INVALID_PARAMETER:
       return kInvalidParameter;
     case instance_id::InstanceID::DISABLED:
       return kDisabled;
+    case instance_id::InstanceID::ASYNC_OPERATION_PENDING:
+      return kAsyncOperationPending;
     case instance_id::InstanceID::NETWORK_ERROR:
       return kNetworkError;
     case instance_id::InstanceID::SERVER_ERROR:
       return kServerError;
     case instance_id::InstanceID::UNKNOWN_ERROR:
       return kUnknownError;
     default:
        NOTREACHED() << "Unexpected value of result cannot be converted: "
                     << result;
   }
@@ skipping 143 matching lines @@
 
 void InstanceIDDeleteIDFunction::DeleteIDCompleted(
     instance_id::InstanceID::Result result) {
   if (result == instance_id::InstanceID::SUCCESS)
     Respond(NoArguments());
   else
     Respond(Error(InstanceIDResultToError(result)));
 }
 
 }  // namespace extensions