This CL changes the relro creation and loading logic. Instead of using a hardcoded path, now WebViewFactory queries the package manager to get the lib path, which will be either /system/priv-app/webview/lib/ or /data/app/... depending on the presence of an update apk. BUG:16403706 Change-Id: Icceb95da98e69032a19ac2ae8fe72ba1439e50ad