fix native jni method signature - these are all static methods

See packages/modules/Connectivity/framework/src/android/net/NetworkUtils.java,
11 are 'static native' and 1 is 'native static'

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ic6392452ce6f760db0f4300e0a35a33b9487c931
diff --git a/framework/jni/android_net_NetworkUtils.cpp b/framework/jni/android_net_NetworkUtils.cpp
index 857ece5..38e0059 100644
--- a/framework/jni/android_net_NetworkUtils.cpp
+++ b/framework/jni/android_net_NetworkUtils.cpp
@@ -53,7 +53,7 @@
     return static_cast<T>(res);
 }
 
-static void android_net_utils_attachDropAllBPFFilter(JNIEnv *env, jobject clazz, jobject javaFd)
+static void android_net_utils_attachDropAllBPFFilter(JNIEnv *env, jclass clazz, jobject javaFd)
 {
     struct sock_filter filter_code[] = {
         // Reject all.
@@ -71,7 +71,7 @@
     }
 }
 
-static void android_net_utils_detachBPFFilter(JNIEnv *env, jobject clazz, jobject javaFd)
+static void android_net_utils_detachBPFFilter(JNIEnv *env, jclass clazz, jobject javaFd)
 {
     int optval_ignored = 0;
     int fd = AFileDescriptor_getFd(env, javaFd);
@@ -82,13 +82,13 @@
     }
 }
 
-static jboolean android_net_utils_bindProcessToNetworkHandle(JNIEnv *env, jobject thiz,
+static jboolean android_net_utils_bindProcessToNetworkHandle(JNIEnv *env, jclass clazz,
         jlong netHandle)
 {
     return (jboolean) !android_setprocnetwork(netHandle);
 }
 
-static jlong android_net_utils_getBoundNetworkHandleForProcess(JNIEnv *env, jobject thiz)
+static jlong android_net_utils_getBoundNetworkHandleForProcess(JNIEnv *env, jclass clazz)
 {
     net_handle_t network;
     if (android_getprocnetwork(&network) != 0) {
@@ -99,13 +99,13 @@
     return (jlong) network;
 }
 
-static jboolean android_net_utils_bindProcessToNetworkForHostResolution(JNIEnv *env, jobject thiz,
+static jboolean android_net_utils_bindProcessToNetworkForHostResolution(JNIEnv *env, jclass clazz,
         jint netId, jlong netHandle)
 {
     return (jboolean) !android_setprocdns(netHandle);
 }
 
-static jint android_net_utils_bindSocketToNetworkHandle(JNIEnv *env, jobject thiz, jobject javaFd,
+static jint android_net_utils_bindSocketToNetworkHandle(JNIEnv *env, jclass clazz, jobject javaFd,
                                                   jlong netHandle) {
     return android_setsocknetwork(netHandle, AFileDescriptor_getFd(env, javaFd));
 }
@@ -119,7 +119,7 @@
     return true;
 }
 
-static jobject android_net_utils_resNetworkQuery(JNIEnv *env, jobject thiz, jlong netHandle,
+static jobject android_net_utils_resNetworkQuery(JNIEnv *env, jclass clazz, jlong netHandle,
         jstring dname, jint ns_class, jint ns_type, jint flags) {
     const jsize javaCharsCount = env->GetStringLength(dname);
     const jsize byteCountUTF8 = env->GetStringUTFLength(dname);
@@ -140,7 +140,7 @@
     return jniCreateFileDescriptor(env, fd);
 }
 
-static jobject android_net_utils_resNetworkSend(JNIEnv *env, jobject thiz, jlong netHandle,
+static jobject android_net_utils_resNetworkSend(JNIEnv *env, jclass clazz, jlong netHandle,
         jbyteArray msg, jint msgLen, jint flags) {
     uint8_t data[MAXCMDSIZE];
 
@@ -155,7 +155,7 @@
     return jniCreateFileDescriptor(env, fd);
 }
 
-static jobject android_net_utils_resNetworkResult(JNIEnv *env, jobject thiz, jobject javaFd) {
+static jobject android_net_utils_resNetworkResult(JNIEnv *env, jclass clazz, jobject javaFd) {
     int fd = AFileDescriptor_getFd(env, javaFd);
     int rcode;
     uint8_t buf[MAXPACKETSIZE] = {0};
@@ -181,13 +181,13 @@
     return env->NewObject(class_DnsResponse, ctor, answer, rcode);
 }
 
-static void android_net_utils_resNetworkCancel(JNIEnv *env, jobject thiz, jobject javaFd) {
+static void android_net_utils_resNetworkCancel(JNIEnv *env, jclass clazz, jobject javaFd) {
     int fd = AFileDescriptor_getFd(env, javaFd);
     android_res_cancel(fd);
     jniSetFileDescriptorOfFD(env, javaFd, -1);
 }
 
-static jobject android_net_utils_getDnsNetwork(JNIEnv *env, jobject thiz) {
+static jobject android_net_utils_getDnsNetwork(JNIEnv *env, jclass clazz) {
     net_handle_t dnsNetHandle = NETWORK_UNSPECIFIED;
     if (int res = android_getprocdns(&dnsNetHandle) < 0) {
         jniThrowErrnoException(env, "getDnsNetwork", -res);
@@ -204,7 +204,7 @@
             static_cast<jlong>(dnsNetHandle));
 }
 
-static jobject android_net_utils_getTcpRepairWindow(JNIEnv *env, jobject thiz, jobject javaFd) {
+static jobject android_net_utils_getTcpRepairWindow(JNIEnv *env, jclass clazz, jobject javaFd) {
     if (javaFd == NULL) {
         jniThrowNullPointerException(env, NULL);
         return NULL;