Fix missing include for std::min
Fix missing include for std::min

Build broken on trybot at
http://build.chromium.org/p/tryserver.chromium.win/builders/win8_chromium_rel/builds/66012/steps/compile%20%28with%20patch%29/logs/stdio

R=thestig@chromium.org
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/1026843002

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