Add extra methods to trigger IME tracing dumps

This change adds extra methods for triggering IME dumps, based on the
places decided on go/ime-tracing-opt.

Bug: 154348613
Test: record an IME trace through ADB Connect in Winscope and visualize
dumps at the new places added

Change-Id: Ic4be002d80c5e201a34860306bd7ab8b20560fd6