diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index a509c2b60eb7f6..874856300410fb 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -414,3 +414,16 @@ a30d423812ad0d766e93b0f3a53523807b50b17b
 
 # Spelling fixes.
 daf569b53e1b679e2073bce7189de74e59c34a6c
+
+# http://crbug.com/1030028 - ObjC Ivar Underscore Trailing to Leading
+446dbd735597a1f78bfdb1477dc093799fd5ceda
+60f733e746a0ffa57a045eb3cb422536f251db67
+b641dca7bce43ec553a621ecdbc587e6811ee411
+6cabc3d3f9003f177906fef105eaa203bb8826b0
+cf8da83ed613ed96b3f557b48a658daa96aacf23
+4d29a92a58e973bf00e311220fa22cb613b3b38a
+ef56bb7ef83e692f73bc71676912172073ea9d07
+999801389a223d8f1e7635ef0ce7c11edcb1eef1
+44d3ef13208474f04a2af87ad83862a9f96802ed
+61b892921372a934c5135e6b8a4ed78e8922d809
+611b5c153ab8ad38688f78ef2360a03f55b1d62e