Roll peridot to 126618d

This is an automated change created by the peridot roller.

Change-Id: Ib7a8df076823bc118a1e386f423e18bb8f954247
diff --git a/topaz b/topaz
index 2ed1e93..c20fee1 100644
--- a/topaz
+++ b/topaz
@@ -4,7 +4,7 @@
     <import remote="https://fuchsia.googlesource.com/peridot"
             manifest="manifest/peridot"
             name="peridot"
-            revision="c168de187d90c5fcdcb7829e2fb95f0ca5e5de53"/>
+            revision="126618d77ec4a645e29f4b6c51f3c16d3d8c307b"/>
     <localimport file="flutter"/>
     <localimport file="runtimes/dart"/>
     <localimport file="web_view"/>