[ServiceWorker] Add EmbeddedWorkerInstanceHost Interface.

content/common/service_worker/embedded_worker_messages.h

Index: content/common/service_worker/embedded_worker_messages.h
diff --git a/content/common/service_worker/embedded_worker_messages.h b/content/common/service_worker/embedded_worker_messages.h
index 8cc8c2802b9e0dfc3a0af37f4928dae77affbea5..f7e2da6125c808cf49ae0378e6fc4e3dbf647608 100644
--- a/content/common/service_worker/embedded_worker_messages.h
+++ b/content/common/service_worker/embedded_worker_messages.h
@@ -40,76 +40,12 @@ IPC_STRUCT_TRAITS_BEGIN(content::EmbeddedWorkerStartParams)
   IPC_STRUCT_TRAITS_MEMBER(settings)
 IPC_STRUCT_TRAITS_END()
 
-// Parameters structure for EmbeddedWorkerHostMsg_ReportConsoleMessage.
-// The data members directly correspond to parameters of
-// WorkerMessagingProxy::reportConsoleMessage()
-IPC_STRUCT_BEGIN(EmbeddedWorkerHostMsg_ReportConsoleMessage_Params)
-  IPC_STRUCT_MEMBER(int, source_identifier)
-  IPC_STRUCT_MEMBER(int, message_level)
-  IPC_STRUCT_MEMBER(base::string16, message)
-  IPC_STRUCT_MEMBER(int, line_number)
-  IPC_STRUCT_MEMBER(GURL, source_url)
-IPC_STRUCT_END()
-
-// Browser -> Renderer message to stop (terminate) the embedded worker.
-IPC_MESSAGE_CONTROL1(EmbeddedWorkerMsg_StopWorker,
-                     int /* embedded_worker_id */)
-
-// Renderer -> Browser message to indicate that the worker is ready for
-// inspection.
-IPC_MESSAGE_CONTROL1(EmbeddedWorkerHostMsg_WorkerReadyForInspection,
-                     int /* embedded_worker_id */)
-
-// Renderer -> Browser message to indicate that the worker has loaded the
-// script.
-IPC_MESSAGE_CONTROL1(EmbeddedWorkerHostMsg_WorkerScriptLoaded,
-                     int /* embedded_worker_id */)
-
-// Renderer -> Browser message to indicate that the worker thread is started.
-IPC_MESSAGE_CONTROL3(EmbeddedWorkerHostMsg_WorkerThreadStarted,
-                     int /* embedded_worker_id */,
-                     int /* thread_id */,
-                     int /* provider_id */)
-
-// Renderer -> Browser message to indicate that the worker has failed to load
-// the script.
-IPC_MESSAGE_CONTROL1(EmbeddedWorkerHostMsg_WorkerScriptLoadFailed,
-                     int /* embedded_worker_id */)
-
-// Renderer -> Browser message to indicate that the worker has evaluated the
-// script.
-IPC_MESSAGE_CONTROL2(EmbeddedWorkerHostMsg_WorkerScriptEvaluated,
-                     int /* embedded_worker_id */,
-                     bool /* success */)
-
-// Renderer -> Browser message to indicate that the worker is started.
-IPC_MESSAGE_CONTROL1(EmbeddedWorkerHostMsg_WorkerStarted,
-                     int /* embedded_worker_id */)
-
-// Renderer -> Browser message to indicate that the worker is stopped.
-IPC_MESSAGE_CONTROL1(EmbeddedWorkerHostMsg_WorkerStopped,
-                     int /* embedded_worker_id */)
-
 // Renderer -> Browser message to count an API use. |feature| must be one of the
 // values from blink::UseCounter::Feature enum.
 IPC_MESSAGE_CONTROL2(EmbeddedWorkerHostMsg_CountFeature,
                      int64_t /* service_worker_version_id */,
                      uint32_t /* feature */)
 
-// Renderer -> Browser message to report an exception.
-IPC_MESSAGE_CONTROL5(EmbeddedWorkerHostMsg_ReportException,
-                     int /* embedded_worker_id */,
-                     base::string16 /* error_message */,
-                     int /* line_number */,
-                     int /* column_number */,
-                     GURL /* source_url */)
-
-// Renderer -> Browser message to report console message.
-IPC_MESSAGE_CONTROL2(
-    EmbeddedWorkerHostMsg_ReportConsoleMessage,
-    int /* embedded_worker_id */,
-    EmbeddedWorkerHostMsg_ReportConsoleMessage_Params /* params */)
-
 // ---------------------------------------------------------------------------
 // For EmbeddedWorkerContext related messages, which are directly sent from
 // browser to the worker thread in the child process. We use a new message class