[1.Description]: [Flame][v2.1][Contact]The checked contacts will become unchecked when user check some contacts on Gmail/Outlook contacts list and then input some characters to search these contacts. Attachment: logcat_flame_0442.txt and unchecked.3gp Occurrence time: 04:42 [2.Testing Steps]: 1. Open Contact. 2. Tap Settings and select "Import contacts from Gmail/Outlook". 3. Enter Gmail/Outlook contacts list page. 4. Check some contacts. 5. Tap Search bar. 6. Input some characters which are contained in the name of checked contacts. [3.Expected Result]: 6.The checked contacts is also in checked status in the filtered list. [4.Actual Result]: 6.All contacts is unchecked in filtered List. [5.Reproduction build]: Flame 2.1 build: Gaia-Rev b04a8cb7b2482e0a44e6702b48c42283a00b5b1e Gecko-Rev https://hg.mozilla.org/releases/mozilla-b2g34_v2_1/rev/99cea2c818f6 Build-ID 20150105161204 Version 34.0 Flame 2.2 build: Gaia-Rev 4ceeff19086b2a2955f044ad923dcfa63a293de3 Gecko-Rev https://hg.mozilla.org/mozilla-central/rev/912036eeb024 Build-ID 20150105160215 Version 37.0a1 [6.Reproduction Frequency]: Always Recurrence,5/5 [7.TCID]: Free Test