Merge "Don't throw in socket_read if socket_read_all returns < 0." am: 92891b4bcb

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2096720

Change-Id: I0d3e3f4e5a50abd4e0d9e2cdaa68c4f01e8d3c74
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/jni/android_net_LocalSocketImpl.cpp

@@ -257,7 +257,7 @@ static jint socket_read (JNIEnv *env, jobject object, jobject fileDescriptor)
     err = socket_read_all(env, object, fd, &buf, 1);
 
     if (err < 0) {
-        jniThrowIOException(env, errno);
+        // socket_read_all has already thrown
         return (jint)0;
     }