Add InputStream and OutputStream to the well-known classes.

Needed for libcore change f6abc2f4fc2000a34b2ef86eccb83d37c22ef35f.

(cherry picked from commit 9bd4783be0af6ebd8f72e055e72fe40b63af1cda)

Change-Id: I4b84a9e110a6f504694ac8f6e682ebdd238ff8ba
diff --git a/JniConstants.cpp b/JniConstants.cpp
index e29b5f8..eb255bb 100644
--- a/JniConstants.cpp
+++ b/JniConstants.cpp
@@ -39,12 +39,14 @@
 jclass JniConstants::inetAddressClass;
 jclass JniConstants::inetSocketAddressClass;
 jclass JniConstants::inflaterClass;
+jclass JniConstants::inputStreamClass;
 jclass JniConstants::integerClass;
 jclass JniConstants::localeDataClass;
 jclass JniConstants::longClass;
 jclass JniConstants::methodClass;
 jclass JniConstants::mutableIntClass;
 jclass JniConstants::mutableLongClass;
+jclass JniConstants::outputStreamClass;
 jclass JniConstants::parsePositionClass;
 jclass JniConstants::patternSyntaxExceptionClass;
 jclass JniConstants::realToStringClass;
@@ -94,12 +96,14 @@
     inetAddressClass = findClass(env, "java/net/InetAddress");
     inetSocketAddressClass = findClass(env, "java/net/InetSocketAddress");
     inflaterClass = findClass(env, "java/util/zip/Inflater");
+    inputStreamClass = findClass(env, "java/io/InputStream");
     integerClass = findClass(env, "java/lang/Integer");
     localeDataClass = findClass(env, "libcore/icu/LocaleData");
     longClass = findClass(env, "java/lang/Long");
     methodClass = findClass(env, "java/lang/reflect/Method");
     mutableIntClass = findClass(env, "libcore/util/MutableInt");
     mutableLongClass = findClass(env, "libcore/util/MutableLong");
+    outputStreamClass = findClass(env, "java/io/OutputStream");
     parsePositionClass = findClass(env, "java/text/ParsePosition");
     patternSyntaxExceptionClass = findClass(env, "java/util/regex/PatternSyntaxException");
     realToStringClass = findClass(env, "java/lang/RealToString");
diff --git a/include/nativehelper/JniConstants.h b/include/nativehelper/JniConstants.h
index ce433c7..2408435 100644
--- a/include/nativehelper/JniConstants.h
+++ b/include/nativehelper/JniConstants.h
@@ -60,12 +60,14 @@
     static jclass inetAddressClass;
     static jclass inetSocketAddressClass;
     static jclass inflaterClass;
+    static jclass inputStreamClass;
     static jclass integerClass;
     static jclass localeDataClass;
     static jclass longClass;
     static jclass methodClass;
     static jclass mutableIntClass;
     static jclass mutableLongClass;
+    static jclass outputStreamClass;
     static jclass parsePositionClass;
     static jclass patternSyntaxExceptionClass;
     static jclass realToStringClass;