Add logging funtionatily to the example app.
Logs can now be sent over from CPP to Kotlin and displayed in the
LogOutput Card.
Bug: 296272152
Test: Built and run on device.
Change-Id: I79641dd9fbd6d04db0615579591a2bef4b24c914
diff --git a/libs/bufferstreams/examples/app/proguard-rules.pro b/libs/bufferstreams/examples/app/proguard-rules.pro
new file mode 100644
index 0000000..7a987fc
--- /dev/null
+++ b/libs/bufferstreams/examples/app/proguard-rules.pro
@@ -0,0 +1,23 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
+
+-keep,allowoptimization,allowobfuscation class com.android.graphics.bufferstreamsdemoapp.** { *; }