Inject timestamps to resource messages.

content/common/child_thread.h

Index: content/common/child_thread.h
diff --git a/content/common/child_thread.h b/content/common/child_thread.h
index bd23cc976a043614004e92ccaef9aeccd306542a..69a2f1cf42584d8746749b6b9d2dfdc034f6a93a 100644
--- a/content/common/child_thread.h
+++ b/content/common/child_thread.h
@@ -30,6 +30,7 @@ class WebFrame;
 
 namespace content {
 class ChildHistogramMessageFilter;
+class ChildResourceMessageFilter;
 class FileSystemDispatcher;
 class QuotaDispatcher;
 class ResourceDispatcher;
@@ -180,6 +181,8 @@ class CONTENT_EXPORT ChildThread : public IPC::Listener, public IPC::Sender {
 
   scoped_refptr<ChildHistogramMessageFilter> histogram_message_filter_;
 
+  scoped_refptr<ChildResourceMessageFilter> resource_message_filter_;
+
   base::WeakPtrFactory<ChildThread> channel_connected_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildThread);