Add a PRE_BOOT_COMPLETED receiver.

It runs the first time after an OTA and either creates
the database or runs the upgrade path on it. This may
take a significatn amount of time so it's done before
the boot animation completes.

Bug: 2713849
Change-Id: I07f2c22a1462e6923cb7b060d561e7fb41a6e82d
diff --git a/Android.mk b/Android.mk
index af73a22..5e7b6b9 100644
--- a/Android.mk
+++ b/Android.mk
@@ -5,6 +5,8 @@
 
 # Only compile source java files in this apk.
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_SRC_FILES += \
+        src/com/android/providers/contacts/EventLogTags.logtags
 
 LOCAL_JAVA_LIBRARIES := ext