Add APIs to EuiccCardManager.

The CL contains parts of the EuiccCard APIs. getEid() is sync. All the
other APIs are async.
Move ResetOptions from EuiccCard to EuiccCardManager.
The other APIs will be added in a follow-up CL.

Bug: 38206971
Test: test on phone
Change-Id: Iba098ee779b8ea4e244e0e4cf7318139666cc94b
diff --git a/Android.mk b/Android.mk
index cf6aa2a..7d5afcd 100644
--- a/Android.mk
+++ b/Android.mk
@@ -698,4 +698,5 @@
 include $(call first-makefiles-under,$(LOCAL_PATH))
 endif
 
-endif # ANDROID_BUILD_EMBEDDED
\ No newline at end of file
+endif # ANDROID_BUILD_EMBEDDED
+