Revert of Gather the ServiceWorker client information in the browser process.

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 745eafb9d337224ee1284e09e318ccd33de0a8d3..20b13ec13a2178c3fbabee831d1e42febe9507ad 100644
--- a/content/common/service_worker/service_worker_messages.h
+++ b/content/common/service_worker/service_worker_messages.h
@@ -8,7 +8,6 @@
 #include <vector>
 
 #include "base/strings/string16.h"
-#include "content/common/service_worker/service_worker_client_info.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/public/common/navigator_connect_client.h"
@@ -228,6 +227,15 @@
                     int /* request_id */,
                     int /* client_id */)
 
+// Response to ServiceWorkerMsg_GetClientInfo.
+IPC_MESSAGE_ROUTED2(ServiceWorkerHostMsg_GetClientInfoSuccess,
+                    int /* request_id */,
+                    content::ServiceWorkerClientInfo)
+
+// Response to ServiceWorkerMsg_GetClientInfo.
+IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_GetClientInfoError,
+                    int /* request_id */)
+
 // Asks the browser to force this worker to become activated.
 IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_SkipWaiting,
                     int /* request_id */)
@@ -389,6 +397,13 @@
                      base::string16 /* message */,
                      std::vector<int> /* sent_message_port_ids */,
                      std::vector<int> /* new_routing_ids */)
+
+// Sent to client documents to request document properties.
+IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_GetClientInfo,
+                     int /* thread_id */,
+                     int /* embedded_worker_id */,
+                     int /* request_id */,
+                     int /* provider_id */)
 
 // Sent via EmbeddedWorker to dispatch events.
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_InstallEvent,