Currently, in onCreateInputConnection(), KeyListenerView does not set EditorInfo.inputType to any value.
As a result, InputType gets left in its default value of 0, making IMEs use their 'single-keystrokes-only' mode.
This patch explicitly sets InputType to TYPE_CLASS_TEXT, so that multi-character input will be enabled;
making 'smart' IMEs such as Swiftkey and CJK keyboards usable with the remote input plugin.
Fixes the following bug:
BUG: 365305