100644 blob 49bfcb22e40352a5d923d90b2bcc566a09975bcf	OWNERS
100644 blob 8c433e0bab532b7268b8c77a46a494b5c73979fd	upgrade_detector.cc
100644 blob 5369ad057490b4dbb307a2b96a7dbd9300a2163a	upgrade_detector.h
100644 blob 4cad501910c4b731823742d1f3b3332600225a0c	upgrade_detector_chromeos.cc
100644 blob 47487d09401e6a41ab90691082c743d90174d030	upgrade_detector_chromeos.h
100644 blob 67bbade3651c8718d3936352e5fa201371b74c0c	upgrade_detector_impl.cc
100644 blob 998ec457b6f08eeb6c70f0178903b3820b008a6c	upgrade_detector_impl.h
100644 blob 1834b398c43cea8768e9ce50493118e0ea8e710b	upgrade_detector_impl_unittest.cc
100644 blob f27b4eccb60a55dc0610b494e2dfa3cd018fe9dc	upgrade_observer.h