nativeSendKeyEvent  500 content/public/android/java/src/org/chromium/content/browser/input/ImeAdapter.java     private native boolean nativeSendKeyEvent(long nativeImeAdapterAndroid, KeyEvent event,
nativeSendKeyEvent  333 remoting/android/java/src/org/chromium/chromoting/jni/JniInterface.java     private static native void nativeSendKeyEvent(int keyCode, boolean keyDown);