Remove dependency on JNIHelp header side effects.

Bug: 10680559
Change-Id: I47870d6c48906e0a420c52b7bc5945ffe29c68a2
diff --git a/services/jni/com_android_server_UsbHostManager.cpp b/services/jni/com_android_server_UsbHostManager.cpp
index d0a6cdf..639790b7 100644
--- a/services/jni/com_android_server_UsbHostManager.cpp
+++ b/services/jni/com_android_server_UsbHostManager.cpp
@@ -20,6 +20,7 @@
 #include "jni.h"
 #include "JNIHelp.h"
 #include "android_runtime/AndroidRuntime.h"
+#include "android_runtime/Log.h"
 #include "utils/Vector.h"
 
 #include <usbhost/usbhost.h>