Use TextUtils.substring instead of String.substring.

This is a small refactoring of using substring method.
Calling TextUtils.substring is more efficient than calling
toString and String.substring.

Change-Id: I0a740b2a2fdbfb6b6155c4e926e17889025082f5

parent 7f6fad0d

core/java/android/widget/Editor.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -3023,7 +3023,7 @@ public class Editor {
		return;
		}

		final String originalText = editable.toString().substring(spanStart, spanEnd);
		final String originalText = TextUtils.substring(editable, spanStart, spanEnd);

		if (suggestionInfo.suggestionIndex == ADD_TO_DICTIONARY) {
		Intent intent = new Intent(Settings.ACTION_USER_DICTIONARY_INSERT);