Revert "Use R8 for resource shrinking"

Revert submission 2816534-r8resourceshrinking

Reason for revert: b/309075997

Reverted changes: /q/submissionid:2816534-r8resourceshrinking

Change-Id: Ic173491eaf22967fbad14fbcc85f6ddb2cf54d23

java/resourceshrinker_test.go

@@ -0,0 +1,53 @@
+// Copyright 2022 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package java
+
+import (
+	"testing"
+
+	"android/soong/android"
+)
+
+func TestShrinkResourcesArgs(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		PrepareForTestWithJavaDefaultModules,
+	).RunTestWithBp(t, `
+		android_app {
+			name: "app_shrink",
+			platform_apis: true,
+			optimize: {
+				shrink_resources: true,
+			}
+		}
+
+		android_app {
+			name: "app_no_shrink",
+			platform_apis: true,
+			optimize: {
+				shrink_resources: false,
+			}
+		}
+	`)
+
+	appShrink := result.ModuleForTests("app_shrink", "android_common")
+	appShrinkResources := appShrink.Rule("shrinkResources")
+	android.AssertStringDoesContain(t, "expected shrinker.xml in app_shrink resource shrinker flags",
+		appShrinkResources.Args["raw_resources"], "shrinker.xml")
+
+	appNoShrink := result.ModuleForTests("app_no_shrink", "android_common")
+	if appNoShrink.MaybeRule("shrinkResources").Rule != nil {
+		t.Errorf("unexpected shrinkResources rule for app_no_shrink")
+	}
+}