Fix RPHI message queueing during process death

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index d782ebeb9721680ac016e8f8c2c814b05dc723be..754300817981a5c818c1ca7867c88a74247275c4 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -272,6 +272,12 @@ RenderViewHostImpl::RenderViewHostImpl(
 
   GetProcess()->AddObserver(this);
 
+  // New views may be created during RenderProcessHost::ProcessDied(), within a
+  // brief window where the internal ChannelProxy is null. This ensures that the
+  // ChannelProxy is re-initialized in such cases so that subsequent messages
+  // make their way to the new renderer once its restarted.
+  GetProcess()->EnableSendQueue();
+
   if (ResourceDispatcherHostImpl::Get()) {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,