message: Fixed ProguardTest.cpp
  Summary: This test doesn't pass on my Mac (the oldest version of the API available on my Android SDK is 23). Failure to load the library goes unnoticed, as the return value of load_jar_file isn't checked.
diff: @@ -137,8 +137,13 @@ TEST(ProguardTest, assortment) {
  auto android_sdk = std::getenv("ANDROID_SDK");
  ASSERT_NE(nullptr, android_sdk);
  - auto sdk_jar = std::string(android_sdk) + "/platforms/android-16/android.jar";
  - load_jar_file(sdk_jar.c_str());
  + auto android_target = std::getenv("android_target");
  + ASSERT_NE(nullptr, android_target);
  + std::string android_version(android_target);
  + ASSERT_NE("NotFound", android_version);
  + std::string sdk_jar = std::string(android_sdk) + "/platforms/" +
  + android_version + "/android.jar";
  + ASSERT_TRUE(load_jar_file(sdk_jar.c_str()));
  Scope scope = build_class_scope(dexen);
  apply_deobfuscated_names(dexen, proguard_map);
  