Rename "register" -> "subscribe" in the Push Messaging code.

content/common/push_messaging_messages.h

 // Copyright 2014 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.
 
 // IPC messages for push messaging.
 // Multiply-included message file, hence no include guard.
 
 #include <stdint.h>
 
 #include "content/public/common/push_messaging_status.h"
 #include "ipc/ipc_message_macros.h"
 #include "third_party/WebKit/public/platform/modules/push_messaging/WebPushError.h"
 #include "third_party/WebKit/public/platform/modules/push_messaging/WebPushPermissionStatus.h"
 #include "url/gurl.h"
 
 #define IPC_MESSAGE_START PushMessagingMsgStart
 
-IPC_ENUM_TRAITS_MAX_VALUE(content::PushRegistrationStatus,
-                          content::PUSH_REGISTRATION_STATUS_LAST)
+IPC_ENUM_TRAITS_MAX_VALUE(content::PushSubscriptionStatus,
+                          content::PUSH_SUBSCRIPTION_STATUS_LAST)
 
-IPC_ENUM_TRAITS_MAX_VALUE(content::PushGetRegistrationStatus,
-                          content::PUSH_GETREGISTRATION_STATUS_LAST)
+IPC_ENUM_TRAITS_MAX_VALUE(content::PushGetSubscriptionStatus,
+                          content::PUSH_GETSUBSCRIPTION_STATUS_LAST)
 
 IPC_ENUM_TRAITS_MAX_VALUE(
     blink::WebPushPermissionStatus,
     blink::WebPushPermissionStatus::WebPushPermissionStatusLast)
 
 IPC_ENUM_TRAITS_MAX_VALUE(
     blink::WebPushError::ErrorType,
     blink::WebPushError::ErrorType::ErrorTypeLast)
 
 // Messages sent from the browser to the child process.
 
-IPC_MESSAGE_ROUTED3(PushMessagingMsg_RegisterFromDocumentSuccess,
+IPC_MESSAGE_ROUTED3(PushMessagingMsg_SubscribeFromDocumentSuccess,
                     int32_t /* request_id */,
                     GURL /* push_endpoint */,
-                    std::string /* push_registration_id */)
+                    std::string /* push_subscription_id */)
 
-IPC_MESSAGE_CONTROL3(PushMessagingMsg_RegisterFromWorkerSuccess,
+IPC_MESSAGE_CONTROL3(PushMessagingMsg_SubscribeFromWorkerSuccess,
                      int32_t /* request_id */,
                      GURL /* push_endpoint */,
-                     std::string /* push_registration_id */)
+                     std::string /* push_subscription_id */)
 
-IPC_MESSAGE_ROUTED2(PushMessagingMsg_RegisterFromDocumentError,
+IPC_MESSAGE_ROUTED2(PushMessagingMsg_SubscribeFromDocumentError,
                     int32_t /* request_id */,
-                    content::PushRegistrationStatus /* status */)
+                    content::PushSubscriptionStatus /* status */)
 
-IPC_MESSAGE_CONTROL2(PushMessagingMsg_RegisterFromWorkerError,
+IPC_MESSAGE_CONTROL2(PushMessagingMsg_SubscribeFromWorkerError,
                      int32_t /* request_id */,
-                     content::PushRegistrationStatus /* status */)
+                     content::PushSubscriptionStatus /* status */)
 
-IPC_MESSAGE_CONTROL2(PushMessagingMsg_UnregisterSuccess,
+IPC_MESSAGE_CONTROL2(PushMessagingMsg_UnsubscribeSuccess,
                      int32_t /* request_id */,
-                     bool /* did_unregister */)
+                     bool /* did_unsubscribe */)
 
-IPC_MESSAGE_CONTROL3(PushMessagingMsg_UnregisterError,
+IPC_MESSAGE_CONTROL3(PushMessagingMsg_UnsubscribeError,
                      int32_t /* request_id */,
                      blink::WebPushError::ErrorType /* error_type */,
                      std::string /* error_message */)
 
-IPC_MESSAGE_CONTROL3(PushMessagingMsg_GetRegistrationSuccess,
+IPC_MESSAGE_CONTROL3(PushMessagingMsg_GetSubscriptionSuccess,
                      int32_t /* request_id */,
                      GURL /* push_endpoint */,
-                     std::string /* push_registration_id */)
+                     std::string /* push_subscription_id */)
 
-IPC_MESSAGE_CONTROL2(PushMessagingMsg_GetRegistrationError,
+IPC_MESSAGE_CONTROL2(PushMessagingMsg_GetSubscriptionError,
                      int32_t /* request_id */,
-                     content::PushGetRegistrationStatus /* status */)
+                     content::PushGetSubscriptionStatus /* status */)
 
 IPC_MESSAGE_CONTROL2(PushMessagingMsg_GetPermissionStatusSuccess,
                      int32_t /* request_id */,
                      blink::WebPushPermissionStatus /* status */)
 
 IPC_MESSAGE_CONTROL1(PushMessagingMsg_GetPermissionStatusError,
                      int32_t /* request_id */)
 
 // Messages sent from the child process to the browser.
 
-IPC_MESSAGE_CONTROL5(PushMessagingHostMsg_RegisterFromDocument,
+IPC_MESSAGE_CONTROL5(PushMessagingHostMsg_SubscribeFromDocument,
                      int32_t /* render_frame_id */,
                      int32_t /* request_id */,
                      std::string /* sender_id */,
                      bool /* user_visible */,
                      int64_t /* service_worker_registration_id */)
 
-IPC_MESSAGE_CONTROL3(PushMessagingHostMsg_RegisterFromWorker,
+IPC_MESSAGE_CONTROL3(PushMessagingHostMsg_SubscribeFromWorker,
                      int32_t /* request_id */,
                      int64_t /* service_worker_registration_id */,
                      bool /* user_visible */)
 
-IPC_MESSAGE_CONTROL2(PushMessagingHostMsg_Unregister,
+IPC_MESSAGE_CONTROL2(PushMessagingHostMsg_Unsubscribe,
                      int32_t /* request_id */,
                      int64_t /* service_worker_registration_id */)
 
-IPC_MESSAGE_CONTROL2(PushMessagingHostMsg_GetRegistration,
+IPC_MESSAGE_CONTROL2(PushMessagingHostMsg_GetSubscription,
                      int32_t /* request_id */,
                      int64_t /* service_worker_registration_id */)
 
 IPC_MESSAGE_CONTROL3(PushMessagingHostMsg_GetPermissionStatus,
                      int32_t /* request_id */,
                      int64_t /* service_worker_registration_id */,
                      bool /* user_visible */)