Merge commit '36bca61764984ff5395653cf8377ec5daa71b709' as 'libs/protobuf'

libs/protobuf/java/lite/proguard.pgcfg

@@ -0,0 +1,8 @@
+
+# Skip runtime check for isOnAndroidDevice().
+# One line to make it easy to remove with sed.
+-assumevalues class com.google.protobuf.Android { static boolean ASSUME_ANDROID return true; }
+
+-keepclassmembers class * extends com.google.protobuf.GeneratedMessageLite {
+  <fields>;
+}