Initial support for installing APEX via adb.

Test: adb install package-signed.apex (succeeds)
adb install package-unsigned.apex (fails)
Merged-In: I3ac7971ce6923511a7d574291fe9002c5d55fa1b

Change-Id: I53bd15286b62a2a4ae6c2c5746b2ed039bc6ff77
diff --git a/Android.bp b/Android.bp
index fe4fdb2..2b5c513 100644
--- a/Android.bp
+++ b/Android.bp
@@ -675,6 +675,7 @@
     ],
 
     static_libs: [
+        "apex_aidl_interface-java",
         "framework-protos",
         "android.hidl.base-V1.0-java",
         "android.hardware.cas-V1.0-java",