Track movement of some libcore/tzdata files

Some files in libcore/tzdata are moving to system/timezone
under the package com.android.timezone.distro.

To run tests:
make -j30 FrameworksServicesTests
adb install -r -g "out/target/product/angler/data/app/FrameworksServicesTests/FrameworksServicesTests.apk"
adb shell am instrument -e package com.android.server.timezone -w com.android.frameworks.servicestests \
        "com.android.frameworks.servicestests/android.support.test.runner.AndroidJUnitRunner"

Test: See above.
Bug: 31008728
Change-Id: I2600dd4bee22a571b9eb7303733591b60d1a8b2a

services/core/Android.mk

@@ -25,7 +25,7 @@ LOCAL_JAVA_LIBRARIES := \
     android.hidl.manager-V1.0-java
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    tzdata_shared2 \
+    time_zone_distro \
     tzdata_update2 \
     android.hidl.base-V1.0-java-static \
     android.hardware.biometrics.fingerprint-V2.1-java-static \

services/core/java/com/android/server/timezone/RulesManagerService.java

@@ -18,6 +18,9 @@ package com.android.server.timezone;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.server.SystemService;
+import com.android.timezone.distro.DistroException;
+import com.android.timezone.distro.DistroVersion;
+import com.android.timezone.distro.StagedDistroOperation;
 
 import android.app.timezone.Callback;
 import android.app.timezone.DistroFormatVersion;
@@ -36,9 +39,6 @@ import java.io.IOException;
 import java.util.Arrays;
 import java.util.concurrent.Executor;
 import java.util.concurrent.atomic.AtomicBoolean;
-import libcore.tzdata.shared2.DistroException;
-import libcore.tzdata.shared2.DistroVersion;
-import libcore.tzdata.shared2.StagedDistroOperation;
 import libcore.tzdata.update2.TimeZoneDistroInstaller;
 
 // TODO(nfuller) Add EventLog calls where useful in the system server.

services/tests/servicestests/src/com/android/server/timezone/RulesManagerServiceTest.java

@@ -16,6 +16,9 @@
 
 package com.android.server.timezone;
 
+import com.android.timezone.distro.DistroVersion;
+import com.android.timezone.distro.StagedDistroOperation;
+
 import org.junit.Before;
 import org.junit.Test;
 
@@ -29,8 +32,6 @@ import android.os.ParcelFileDescriptor;
 import java.io.IOException;
 import java.util.concurrent.Executor;
 import javax.annotation.Nullable;
-import libcore.tzdata.shared2.DistroVersion;
-import libcore.tzdata.shared2.StagedDistroOperation;
 import libcore.tzdata.update2.TimeZoneDistroInstaller;
 
 import static com.android.server.timezone.RulesManagerService.REQUIRED_UPDATER_PERMISSION;