The in app browser functionality is entirely contained within common js. There is no native implementation required. To install this plugin, follow the Command-line Interface Guide.
If you are not using the Cordova Command-line Interface, follow Using Plugman to Manage Plugins. ./cordova-plugin-battery-status/README.md ./cordova-plugin-camera/README.md ./cordova-plugin-console/README.md ./cordova-plugin-contacts/README.md ./cordova-plugin-device/README.md ./cordova-plugin-device-motion/README.md ./cordova-plugin-device-orientation/README.md ./cordova-plugin-device-orientation/src/blackberry10/README.md ./cordova-plugin-file/README.md ./cordova-plugin-file-transfer/README.md ./cordova-plugin-geolocation/README.md ./cordova-plugin-globalization/README.md ./cordova-plugin-inappbrowser/README.md ./cordova-plugin-inappbrowser/src/blackberry10/README.md ./cordova-plugin-media/README.md ./cordova-plugin-media-capture/README.md ./cordova-plugin-network-information/README.md ./cordova-plugin-splashscreen/README.md ./cordova-plugin-vibration/README.md