Move input library code to frameworks/native.

No longer compile libandroidfw as a static library on the device
since it already exists as a shared library.  Keeping the static
library would force us to provide a static library version of
libinput for the device as well which doesn't make sense.

Change-Id: I3517881b87b47dcc209d80dbd0ac6b5cf29a766f
diff --git a/core/jni/android_view_InputDevice.cpp b/core/jni/android_view_InputDevice.cpp
index e3a54a8..8ef5d0b 100644
--- a/core/jni/android_view_InputDevice.cpp
+++ b/core/jni/android_view_InputDevice.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include <androidfw/Input.h>
+#include <input/Input.h>
 
 #include <android_runtime/AndroidRuntime.h>
 #include <nativehelper/jni.h>