Reland of ServiceWorker: Implement StartWorker by using mojo

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 a245c4e007185a1c9da06593622675c5b5b4b306..34dc1eb2cabcb93c5273e35a9639033af72c7de9 100644
--- a/content/common/service_worker/embedded_worker_messages.h
+++ b/content/common/service_worker/embedded_worker_messages.h
@@ -9,6 +9,7 @@
 #include <string>
 
 #include "content/common/service_worker/embedded_worker_settings.h"
+#include "content/common/service_worker/embedded_worker_start_params.h"
 #include "content/public/common/console_message_level.h"
 #include "content/public/common/web_preferences.h"
 #include "ipc/ipc_message.h"
@@ -27,17 +28,17 @@
 IPC_STRUCT_TRAITS_END()
 
 // Parameters structure for EmbeddedWorkerMsg_StartWorker.
-IPC_STRUCT_BEGIN(EmbeddedWorkerMsg_StartWorker_Params)
-  IPC_STRUCT_MEMBER(int, embedded_worker_id)
-  IPC_STRUCT_MEMBER(int64_t, service_worker_version_id)
-  IPC_STRUCT_MEMBER(GURL, scope)
-  IPC_STRUCT_MEMBER(GURL, script_url)
-  IPC_STRUCT_MEMBER(int, worker_devtools_agent_route_id)
-  IPC_STRUCT_MEMBER(bool, pause_after_download)
-  IPC_STRUCT_MEMBER(bool, wait_for_debugger)
-  IPC_STRUCT_MEMBER(bool, is_installed)
-  IPC_STRUCT_MEMBER(content::EmbeddedWorkerSettings, settings)
-IPC_STRUCT_END()
+IPC_STRUCT_TRAITS_BEGIN(content::EmbeddedWorkerStartParams)
+  IPC_STRUCT_TRAITS_MEMBER(embedded_worker_id)
+  IPC_STRUCT_TRAITS_MEMBER(service_worker_version_id)
+  IPC_STRUCT_TRAITS_MEMBER(scope)
+  IPC_STRUCT_TRAITS_MEMBER(script_url)
+  IPC_STRUCT_TRAITS_MEMBER(worker_devtools_agent_route_id)
+  IPC_STRUCT_TRAITS_MEMBER(pause_after_download)
+  IPC_STRUCT_TRAITS_MEMBER(wait_for_debugger)
+  IPC_STRUCT_TRAITS_MEMBER(is_installed)
+  IPC_STRUCT_TRAITS_MEMBER(settings)
+IPC_STRUCT_TRAITS_END()
 
 // Parameters structure for EmbeddedWorkerHostMsg_ReportConsoleMessage.
 // The data members directly correspond to parameters of
@@ -52,7 +53,7 @@
 
 // Browser -> Renderer message to create a new embedded worker context.
 IPC_MESSAGE_CONTROL1(EmbeddedWorkerMsg_StartWorker,
-                     EmbeddedWorkerMsg_StartWorker_Params /* params */)
+                     content::EmbeddedWorkerStartParams /* params */)
 
 // Browser -> Renderer message to resume a worker that has been started
 // with the pause_after_download option.