Record Chromium merge at DEPS revision 39.0.2171.59

This commit was generated by merge_to_master.py.

Change-Id: Icdd8bd8652dd63d1358a2022e1567051d48f760e
diff --git a/.merged-revisions b/.merged-revisions
index 71963ee..fbebf25 100644
--- a/.merged-revisions
+++ b/.merged-revisions
@@ -59,3 +59,4 @@
 5b62eb5758cb7b791cfdd45cf78f35dc060631b6 3d8539bb3dadb0bc7acda8488b3d2105f47e5966 2805c0b45c8fd36afb36d285acdf962033cab5ae
 ab8f6f0bd665d3c1ff476eb06c58c42630e462d4 93b3e633be4a0f65c62fca1805fd44021e04beaa 2598d5754afbf4a2f49cc2f1112fd852f134eb09
 5b892326406927b709cdaf6c384d4ababf456332 17d46637767dc9c540d984794ad6b5162e8c8c4f 8a32c452aeddb84e63e3bb51872ccdde474e58a9
+29b820f8d84e3bc97d62552e54923c42407f2f29 42a0b512b27badd0d560042d40f00d2b782c416f 2015baafc843d6dced8cd095bc19cc73aa6a2a8b