Introduce min_sdk_version to deps info.

Bug: 149622332
Test: m
Change-Id: Ie6568cb8a82d5cca9a3dc91b5a068abf4b0632dc
Merged-In: Ie6568cb8a82d5cca9a3dc91b5a068abf4b0632dc
Exempt-From-Owner-Approval: cp from aosp
(cherry picked from commit 480e25b74f9e7101ff3083bd4517f15ac0a6a1b9)
diff --git a/java/java.go b/java/java.go
index 6589721..5495197 100644
--- a/java/java.go
+++ b/java/java.go
@@ -604,6 +604,10 @@
 	return j.sdkVersion()
 }
 
+func (j *Module) MinSdkVersion() string {
+	return j.minSdkVersion().version.String()
+}
+
 func (j *Module) AvailableFor(what string) bool {
 	if what == android.AvailableToPlatform && Bool(j.deviceProperties.Hostdex) {
 		// Exception: for hostdex: true libraries, the platform variant is created
@@ -2395,6 +2399,10 @@
 	return j.sdkVersion()
 }
 
+func (j *Import) MinSdkVersion() string {
+	return j.minSdkVersion().version.String()
+}
+
 func (j *Import) Prebuilt() *android.Prebuilt {
 	return &j.prebuilt
 }