Record Chromium merge at DEPS revision 222756

This commit was generated by merge_to_master.py.

Change-Id: I82faf1db865b5990abeaf253d128bd846c305e71
diff --git a/.merged-revisions b/.merged-revisions
index 63a49e0..8d468c0 100644
--- a/.merged-revisions
+++ b/.merged-revisions
@@ -23,3 +23,4 @@
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