Index: content/common/child_process_messages.h |
diff --git a/content/common/child_process_messages.h b/content/common/child_process_messages.h |
index ecbd2014ca88916e09c98e21c35a7aebfb139505..67191fcc9e2068e00cfb23f3d788b4a6546d340c 100644 |
--- a/content/common/child_process_messages.h |
+++ b/content/common/child_process_messages.h |
@@ -111,6 +111,12 @@ IPC_MESSAGE_CONTROL1(ChildProcessMsg_GetChildHistogramData, |
// Sent to child processes to dump their handle table. |
IPC_MESSAGE_CONTROL0(ChildProcessMsg_DumpHandles) |
+#if defined(OS_WIN) |
+// Sent to child processes to tell them to enter or leave background mode. |
+IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetProcessBackgrounded, |
+ bool /* background */) |
+#endif |
+ |
#if defined(USE_TCMALLOC) |
// Sent to child process to request tcmalloc stats. |
IPC_MESSAGE_CONTROL0(ChildProcessMsg_GetTcmallocStats) |