Fix inline styles in ReactAndroid (#22166)

Summary:
Fix `react-native/no-inline-styles` eslint warning for ReactAndroid module.
Pull Request resolved: https://github.com/facebook/react-native/pull/22166

Differential Revision: D12946925

Pulled By: TheSavior

fbshipit-source-id: f4bc0653bd2971e551bc46d89455c006003947c7

ReactAndroid/src/androidTest/js/TextInputTestModule.js

@@ -122,18 +122,18 @@ class TextInputTestApp extends React.Component {
         />
         <TextInput
           ref="textInput4"
-          style={[styles.textInput, {color: '#00ff00'}]}
+          style={[styles.textInput, styles.textInputColor]}
           testID="textInput4"
         />
         <TextInput
           ref="textInput5"
-          style={[styles.textInput, {color: '#00ff00'}]}
+          style={[styles.textInput, styles.textInputColor]}
           defaultValue=""
           testID="textInput5"
         />
         <TextInput
           ref="textInput6"
-          style={[styles.textInput, {color: '#00ff00'}]}
+          style={[styles.textInput, styles.textInputColor]}
           defaultValue="Text"
           testID="textInput6"
         />
@@ -166,6 +166,9 @@ const styles = StyleSheet.create({
     color: 'blue',
     fontWeight: 'bold',
   },
+  textInputColor: {
+    marginLeft: 20,
+  },
 });
 
 const TextInputTestModule = {