ServiceWorker: Remove unused MessageEvent implementation from ServiceWorkerGlobalScope

content/common/service_worker/service_worker_messages.h

Index: content/common/service_worker/service_worker_messages.h
diff --git a/content/common/service_worker/service_worker_messages.h b/content/common/service_worker/service_worker_messages.h
index 41698cff41ede5374dc8c9e6a3d268411247f6df..e3efe10a65b4aeaadfc35f23276b939e2180cf6b 100644
--- a/content/common/service_worker/service_worker_messages.h
+++ b/content/common/service_worker/service_worker_messages.h
@@ -200,15 +200,6 @@ IPC_MESSAGE_CONTROL5(
     url::Origin /* source_origin */,
     std::vector<content::TransferredMessagePort> /* sent_message_ports */)
 
-// Sends MessageEvent to a service worker (renderer->browser).
-// TODO(nhiroki): Remove this after ExtendableMessageEvent is enabled by
-// default (crbug.com/543198).
-IPC_MESSAGE_CONTROL3(
-    ServiceWorkerHostMsg_DeprecatedPostMessageToWorker,
-    int /* handle_id */,
-    base::string16 /* message */,
-    std::vector<content::TransferredMessagePort> /* sent_message_ports */)
-
 // Informs the browser of a new ServiceWorkerProvider in the child process,
 // |provider_id| is unique within its child process. When this provider is
 // created for a document, |route_id| is the frame ID of it. When this provider
@@ -502,14 +493,6 @@ IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_GeofencingEvent,
                      std::string /* region_id */,
                      blink::WebCircularGeofencingRegion /* region */)
 
-// TODO(nhiroki): Remove this after ExtendableMessageEvent is enabled by
-// default (crbug.com/543198).
-IPC_MESSAGE_CONTROL3(
-    ServiceWorkerMsg_MessageToWorker,
-    base::string16 /* message */,
-    std::vector<content::TransferredMessagePort> /* sent_message_ports */,
-    std::vector<int> /* new_routing_ids */)
-
 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_DidSkipWaiting,
                      int /* request_id */)
 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_DidClaimClients,