Update configurations to avoid using ApkInstaller

- use the new tradefed version of it.
- add a tests to check configs.

Test: build, run collect-tests-only dry-run
Bug: 37213493
Change-Id: Ia212b707befe3ffc70ef43cbc292e97be3f364f1
diff --git a/tests/inputmethod/AndroidTest.xml b/tests/inputmethod/AndroidTest.xml
index ed1e6be..f88fcd5 100644
--- a/tests/inputmethod/AndroidTest.xml
+++ b/tests/inputmethod/AndroidTest.xml
@@ -16,7 +16,7 @@
 -->
 
 <configuration description="Config for CTS InputMethod test cases">
-    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.ApkInstaller">
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
         <option name="cleanup-apks" value="true" />
         <option name="test-file-name" value="CtsInputMethodTestCases.apk" />
     </target_preparer>