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

third_party/WebKit/public/web/WebInputMethodController.h

Index: third_party/WebKit/public/web/WebInputMethodController.h
diff --git a/third_party/WebKit/public/web/WebInputMethodController.h b/third_party/WebKit/public/web/WebInputMethodController.h
index a4c6d832175d6dacd030f4bbb0e4b5bfe60f3529..9ad4132148c0f9bf98edf9fdb6ee6c359a6e040a 100644
--- a/third_party/WebKit/public/web/WebInputMethodController.h
+++ b/third_party/WebKit/public/web/WebInputMethodController.h
@@ -36,7 +36,9 @@ class WebInputMethodController {
   // Called to inform the WebWidget that deleting the ongoing composition if
   // any, inserting the specified text, and moving the caret according to
   // relativeCaretPosition.
-  virtual bool commitText(const WebString& text, int relativeCaretPosition) = 0;
+  virtual bool commitText(const WebString& text,
+                          const WebVector<WebCompositionUnderline>& underlines,
+                          int relativeCaretPosition) = 0;
 
   // Called to inform the WebWidget to confirm an ongoing composition.
   virtual bool finishComposingText(