libwvhidl: upgrade to android.hardware.drm@1.4

Bug: 136119370
Test: GtsMediaTestCases MediaDrmTest#testRequiresSecureDecoder
Change-Id: Iaaa7c225c0056904b5fd98c4557ec47f661b2c7d

libwvdrmengine/mediadrm/test/Android.mk

@@ -100,6 +100,7 @@ LOCAL_SHARED_LIBRARIES := \
   android.hardware.drm@1.1 \
   android.hardware.drm@1.2 \
   android.hardware.drm@1.3 \
+  android.hardware.drm@1.4 \
   android.hidl.memory@1.0 \
   libbinder \
   libbase \

libwvdrmengine/mediadrm/test/WVDrmPlugin_test.cpp

@@ -31,7 +31,7 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_2 {
+namespace V1_4 {
 namespace widevine {
 
 using android::hardware::drm::V1_2::widevine::toHidlVec;
@@ -3427,7 +3427,7 @@ TEST_F(WVDrmPluginTest, RemoveOfflineLicense) {
 }
 
 }  // namespace widevine
-}  // namespace V1_2
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm