Call AIBinder_setRequestingSid from createBinder override function

AIBinder_setRequestingSid must be called first upon creation of a
binder object before AIBinder_getCallingSid is called. Call
AIBinder_setRequestingSid in the createBinder override function
for WVDrmFactory, WVDrmPlugin and WVCryptoPlugin classes.

Test: Play TV streaming
Test: adb shell dumpsys android.hardware.drm.IDrmFactory/widevine -a

Bug: 237613676
Change-Id: I9dde4715ba2003deb463bd75b23e1ebc2f22a764

libwvdrmengine/mediacrypto/aidl_src/WVCryptoPlugin.cpp

@@ -9,6 +9,7 @@
 #include "WVCryptoPlugin.h"
 
 #include <aidlcommonsupport/NativeHandle.h>
+#include <android/binder_ibinder_platform.h>
 #include <sys/mman.h>
 #include <utils/Log.h>
 
@@ -289,6 +290,12 @@ SharedBufferBase::~SharedBufferBase() {
   return toNdkScopedAStatus(Status::OK, detailedError);
 }
 
+::ndk::SpAIBinder WVCryptoPlugin::createBinder() {
+  auto binder = BnCryptoPlugin::createBinder();
+  AIBinder_setRequestingSid(binder.get(), true);
+  return binder;
+}
+
 Status WVCryptoPlugin::attemptDecrypt(const CdmDecryptionParametersV16& params,
                                       bool hasProtectedData,
                                       std::string* errorDetailMsg) {