Show OOM notification bar in all tabs sharing same render process

webkit/glue/webkitclient_impl.cc

Index: webkit/glue/webkitclient_impl.cc
diff --git a/webkit/glue/webkitclient_impl.cc b/webkit/glue/webkitclient_impl.cc
index b4da504c78174bdb28cd3908664408d68d6261d0..383eb2ed57c4838d0d1a977aced38681ce05802a 100644
--- a/webkit/glue/webkitclient_impl.cc
+++ b/webkit/glue/webkitclient_impl.cc
@@ -24,6 +24,8 @@
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/common/render_messages.h"
+#include "chrome/renderer/render_thread.h"
 #include "grit/webkit_resources.h"
 #include "grit/webkit_strings.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCookie.h"
@@ -440,6 +442,10 @@ void WebKitClientImpl::callOnMainThread(void (*func)(void*), void* context) {
   main_loop_->PostTask(FROM_HERE, NewRunnableFunction(func, context));
 }
 
+void WebKitClientImpl::notifyJSOutOfMemory() {
+  RenderThread::current()->Send(new ViewHostMsg_RenderProcessOutOfJSMemory());
+}
+
 base::PlatformFile WebKitClientImpl::databaseOpenFile(
     const WebKit::WebString& vfs_file_name, int desired_flags) {
   return base::kInvalidPlatformFileValue;