Revert "Make RuleBuilder methods take Paths"

This reverts commit acdd694071.

Reason for revert: broke ndk build

Change-Id: I5655e48c15eb8f5f0267afdd853fbc25765b8623

java/testing.go

@@ -18,7 +18,6 @@ import (
 	"fmt"
 
 	"android/soong/android"
-	"android/soong/dexpreopt"
 )
 
 func TestConfig(buildDir string, env map[string]string) android.Config {
@@ -31,9 +30,6 @@ func TestConfig(buildDir string, env map[string]string) android.Config {
 	config := android.TestArchConfig(buildDir, env)
 	config.TestProductVariables.DeviceSystemSdkVersions = []string{"14", "15"}
 
-	pathCtx := android.PathContextForTesting(config, nil)
-	setDexpreoptGlobalConfig(config, dexpreopt.GlobalConfigForTests(pathCtx))
-
 	return config
 }