100644 blob 88f177cd9e3a97467dde7b861e30df055c4bd029	new_tab_tracker.cc
100644 blob 9fc3c48d089c7f84d78feba756aa8fb013e459cf	new_tab_tracker.h
100644 blob 00a94d56f29cff40839159cc709720e0580e773b	new_tab_tracker_browsertest.cc
100644 blob 70aa063d6a1976a34daae9b8d9809767c99679ca	new_tab_tracker_factory.cc
100644 blob 8b0fd3a56853a3927e197c94f3364d63ad14f0b8	new_tab_tracker_factory.h
100644 blob 7babfd5c5c64681eb521744be5ac9e6e5e35e8d7	new_tab_tracker_unittest.cc