Move WvInstallKeybox to factory build only

Test: build factory_oriole-userdebug
Test: build factory_raven-userdebug
Test: build oriole-userdebug
Test: build raven-userdebug
Bug: 193532508
Change-Id: Iaa1c60e9878250923069a0711097eede16dbb082
diff --git a/device.mk b/device.mk
index 032bfb3..a550e95 100644
--- a/device.mk
+++ b/device.mk
@@ -559,9 +559,6 @@
 include hardware/google/pixel/dauntless/dauntless.mk
 endif
 
-PRODUCT_PACKAGES_DEBUG += \
-	WvInstallKeybox
-
 # Copy Camera HFD Setfiles
 #PRODUCT_COPY_FILES += \
 	device/google/gs101/firmware/camera/libhfd/default_configuration.hfd.cfg.json:$(TARGET_COPY_OUT_VENDOR)/firmware/default_configuration.hfd.cfg.json \
diff --git a/factory_common.mk b/factory_common.mk
index 089d9a1..342ae46 100644
--- a/factory_common.mk
+++ b/factory_common.mk
@@ -75,3 +75,7 @@
 # PixelLogger for RF testing
 PRODUCT_PACKAGES_DEBUG += \
     PixelLogger
+
+# Tool for installing Widevine keybox
+PRODUCT_PACKAGES_DEBUG += \
+    WvInstallKeybox