Show OOM notification bar in all tabs sharing same render process

chrome/common/render_messages_internal.h

Index: chrome/common/render_messages_internal.h
diff --git a/chrome/common/render_messages_internal.h b/chrome/common/render_messages_internal.h
index f94f1edd5b151e55a28343ce3ebd59fc93457e52..456063bfbd4bbeb4e646293675d2f81e97800d43 100644
--- a/chrome/common/render_messages_internal.h
+++ b/chrome/common/render_messages_internal.h
@@ -1831,6 +1831,9 @@ IPC_MESSAGE_ROUTED2(ViewHostMsg_BlockedOutdatedPlugin,
 // Displays a JavaScript out-of-memory message in the infobar.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_JSOutOfMemory)
 
+// Notifies when render process exausted all JavaSript heap memory.
+IPC_SYNC_MESSAGE_CONTROL0_0(ViewHostMsg_RenderProcessOutOfJSMemory)
+
 // Displays a box to confirm that the user wants to navigate away from the
 // page. Replies true if yes, false otherwise, the reply string is ignored,
 // but is included so that we can use OnJavaScriptMessageBoxClosed.