Cronet smoke tests

components/cronet/android/test/proguard.cfg

Index: components/cronet/android/test/proguard.cfg
diff --git a/components/cronet/android/test/proguard.cfg b/components/cronet/android/test/proguard.cfg
new file mode 100644
index 0000000000000000000000000000000000000000..22b0db07f95b327dcdcf3850cee91d03f690653b
--- /dev/null
+++ b/components/cronet/android/test/proguard.cfg
@@ -0,0 +1,19 @@
+# Proguard configuration that is common for all type of tests.
+
+-keepattributes Signature,InnerClasses,SourceFile,LineNumberTable
+-dontwarn io.netty.**
+-keep class io.netty.** { *; }
+-keep class org.chromium.net.smoke.ChromiumNativeTestSupport
+-keep class org.chromium.net.smoke.ChromiumPlatformOnlyTestSupport
+
+# TODO(jbudorick): Remove when crbug.com/488192 is fixed.
+-dontwarn org.apache.http.**
+
+-dontwarn android.support.test.runner.MonitoringInstrumentation
+
+# These classes should be explicitly kept to avoid failure if
+# class/merging/horizontal proguard optimization is enabled.
+# NOTE: make sure that only test classes are added to this list.
+-keep class org.chromium.base.test.util.**
+-keep class org.chromium.net.TestFilesInstaller
+-keep class org.chromium.net.MetricsTestUtil