Fixed small bag in computing contentSize of TextInput

Reviewed By: AaaChiuuu

Differential Revision: D5091491

fbshipit-source-id: ece8ac30b930aafc32a7994057d305025e4b032e

ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java

@@ -695,7 +695,7 @@ public class ReactTextInputManager extends BaseViewManager<ReactEditText, Layout
         contentWidth = mEditText.getCompoundPaddingLeft() + mEditText.getLayout().getWidth() +
           mEditText.getCompoundPaddingRight();
         contentHeight = mEditText.getCompoundPaddingTop() + mEditText.getLayout().getHeight() +
-          mEditText.getCompoundPaddingTop();
+          mEditText.getCompoundPaddingBottom();
       }
 
       // The event that contains the event counter and updates it must be sent first.