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

content/renderer/render_widget.h

Index: content/renderer/render_widget.h
diff --git a/content/renderer/render_widget.h b/content/renderer/render_widget.h
index 76bcebaed022f37c9f0d1281470aeb683818e08c..68b9ab15f52e9c629b6421a1e33d005d0c317274 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -491,9 +491,11 @@ class CONTENT_EXPORT RenderWidget
       const gfx::Range& replacement_range,
       int selection_start,
       int selection_end);
-  virtual void OnImeCommitText(const base::string16& text,
-                               const gfx::Range& replacement_range,
-                               int relative_cursor_pos);
+  virtual void OnImeCommitText(
+      const base::string16& text,
+      const std::vector<blink::WebCompositionUnderline>& underlines,
+      const gfx::Range& replacement_range,
+      int relative_cursor_pos);
   virtual void OnImeFinishComposingText(bool keep_selection);
 
   // Called when the device scale factor is changed, or the layer tree is