DO NOT MERGE: Add tradefed_java_library_host

Add a module type for tradefed libraries that causes an additional
copy to be installed at out/host/linux-x86/tradefed.

Bug: 143908003
Exclude merging into *-plus-aosp branches, since they already include the change.
Merged-In: I670345494abbad80dacab54471e635abfae3b3b3
Merged-In: I1cb25bbd5823a14f1a9428d58827677eff22ec7e
Change-Id: I55bca53e02588827374896ef87d58f3f4bdc48c7
(cherry picked from commit f0f2e2cf79)
(cherry picked from commit cba45b2892)

java/java.go

@@ -1453,6 +1453,8 @@ func (j *Module) CompilerDeps() []string {
 
 type Library struct {
 	Module
+
+	InstallMixin func(ctx android.ModuleContext, installPath android.Path) (extraInstallDeps android.Paths)
 }
 
 func shouldUncompressDex(ctx android.ModuleContext, dexpreopter *dexpreopter) bool {
@@ -1482,8 +1484,12 @@ func (j *Library) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	j.compile(ctx)
 
 	if (Bool(j.properties.Installable) || ctx.Host()) && !android.DirectlyInAnyApex(ctx, ctx.ModuleName()) {
+		var extraInstallDeps android.Paths
+		if j.InstallMixin != nil {
+			extraInstallDeps = j.InstallMixin(ctx, j.outputFile)
+		}
 		j.installFile = ctx.InstallFile(android.PathForModuleInstall(ctx, "framework"),
-			ctx.ModuleName()+".jar", j.outputFile)
+			ctx.ModuleName()+".jar", j.outputFile, extraInstallDeps...)
 	}
 }