Support parsing BackgroundSpans and UnderlineSpans in Android IME's commitText()

third_party/WebKit/Source/web/WebInputMethodControllerImpl.h

Index: third_party/WebKit/Source/web/WebInputMethodControllerImpl.h
diff --git a/third_party/WebKit/Source/web/WebInputMethodControllerImpl.h b/third_party/WebKit/Source/web/WebInputMethodControllerImpl.h
index 33fcfdbcbf07b06907aa74d5a1bc6f734a3c8dc4..6a4c460fde78bb2960f6c270a89d69a78ba76a0e 100644
--- a/third_party/WebKit/Source/web/WebInputMethodControllerImpl.h
+++ b/third_party/WebKit/Source/web/WebInputMethodControllerImpl.h
@@ -35,7 +35,9 @@ class WebInputMethodControllerImpl : public WebInputMethodController {
   // Used to ask the WebInputMethodController to either delete and ongoing
   // composition, or insert the specified text, or move the caret according to
   // relativeCaretPosition.
-  bool commitText(const WebString& text, int relativeCaretPosition) override;
+  bool commitText(const WebString& text,
+                  const WebVector<WebCompositionUnderline>& underlines,
+                  int relativeCaretPosition) override;
 
   // Called to ask the WebInputMethodController to confirm an ongoing
   // composition.