Switch default value to match Mendel config.

This also enables the experiment in cases where the experiment config is not read, e.g. AOSP or boot tests that disable internet access.

Change-Id: I2164f7b362a11b8e4db509c0f86d0fd880fb814a
Test: atest ActivityStarterTests BackgroundActivityLaunchTest
Bug: 244637991
1 file changed