[Retrace] Add r8retrace-exclude-jar to built jars

Bug: 177534093
Change-Id: I6141d74c4a4e96d5f813a17dab511f39d1a8f4fd

build.gradle

diff --git a/build.gradle b/build.gradle
index 33dfc26..d7c83e7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -294,6 +294,7 @@
 def r8LibTestPath = "$buildDir/classes/r8libtest"
 def java11ClassFiles = "$buildDir/classes/java/mainJava11"
 def r8RetracePath = "$buildDir/libs/r8retrace.jar"
+def r8RetraceExludeDepsPath = "$buildDir/libs/r8retrace-exclude-deps.jar"
 
 def osString = OperatingSystem.current().isLinux() ? "linux" :
         OperatingSystem.current().isMacOsX() ? "mac" : "windows"
@@ -1082,6 +1083,19 @@
     outputs.file r8RetracePath
 }
 
+task R8RetraceNoDeps {
+    dependsOn R8LibNoDeps
+    dependsOn r8LibCreateTask(
+            "RetraceNoDeps",
+            ["src/main/keep_retrace.txt"],
+            R8LibNoDeps,
+            r8RetraceExludeDepsPath,
+            "--release",
+            repackageDepsNew.outputs.files
+    ).dependsOn(R8LibNoDeps)
+    outputs.file r8RetraceExludeDepsPath
+}
+
 task sourceJar(type: Jar, dependsOn: classes) {
     classifier = 'src'
     from sourceSets.main.allSource