Android: Add the advanced input mapping dialog

It's missing a lot of features from the PC version for now, like
buttons for inserting functions and the ability to see what the
expression evaluates to. I mostly just wanted to get something in
place so you can set up rumble.

Co-authored-by: Charles Lombardo <[email protected]>

Source/Android/jni/AndroidCommon/IDCache.h

@@ -102,4 +102,12 @@ jclass GetNumericSettingClass();
 jfieldID GetNumericSettingPointer();
 jmethodID GetNumericSettingConstructor();
 
+jclass GetCoreDeviceClass();
+jfieldID GetCoreDevicePointer();
+jmethodID GetCoreDeviceConstructor();
+
+jclass GetCoreDeviceControlClass();
+jfieldID GetCoreDeviceControlPointer();
+jmethodID GetCoreDeviceControlConstructor();
+
 }  // namespace IDCache