[patch] Patch reverting the offending commit

revert-443a79161db949aa4049aef6baa6dffcfdd32567.patch (text/plain), 257 bytes, created by Moritz Maxeiner on 2016-02-02 21:29:23 UTC

--- a/content/renderer/history_entry.h
+++ b/content/renderer/history_entry.h
@@ -51,6 +51,8 @@
 class RenderFrameImpl;
 class RenderViewImpl;
 
+const int kInvalidFrameRoutingID = -1;
+
 class CONTENT_EXPORT HistoryEntry {
  public:
   class HistoryNode {