1. Add percentile tags.
2. Fill 0 to avg, max, min and percnetiles when we detected result array
not equals to TEST_TIME.
3. Write error message to log when above situation occurred.
Test: atest SettingsPerfTests:LaunchSettingsTest
Change-Id: I2fe72a9289d8d2c6cccd6ae52156df3b31934516
1. Enable airplane mode before start testing.
2. Reset airplane mode after testing.
3. Add all_results tag to track results we have.
4. Add result_count tag to track how many results we have.
5. Add shell command result details to log.
Test: atest SettingsPerfTests:LaunchSettingsTest
Change-Id: I24ed167599b660b2aa94b4a3f8ddae1dcf3d04ff
1. Add storage page as test target.
2. Set screen timeout to 2 hours to avoid screen timeout during testing.
3. Force close settings before launching each page.
4. Reset screen timeout after testing.
5. Increase test times from 10 to 100.
Test: atest SettingsPerfTests:LaunchSettingsTest
Change-Id: I52c4f15e47a2a83219212de1262a13b3b196c21c
