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

content/browser/renderer_host/render_widget_host_impl.h

Index: content/browser/renderer_host/render_widget_host_impl.h
diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
index 18b7651a30dff091144898dfef8d02ec4a14b5e1..0a0e6b78a809eef2bd35e59a65dc8a718ad0c20d 100644
--- a/content/browser/renderer_host/render_widget_host_impl.h
+++ b/content/browser/renderer_host/render_widget_host_impl.h
@@ -403,9 +403,11 @@ class CONTENT_EXPORT RenderWidgetHostImpl : public RenderWidgetHost,
   //   (on Windows);
   // * when it receives a "commit" signal of GtkIMContext (on Linux);
   // * when insertText of NSTextInput is called (on Mac).
-  void ImeCommitText(const base::string16& text,
-                     const gfx::Range& replacement_range,
-                     int relative_cursor_pos);
+  void ImeCommitText(
+      const base::string16& text,
+      const std::vector<blink::WebCompositionUnderline>& underlines,
+      const gfx::Range& replacement_range,
+      int relative_cursor_pos);
 
   // Finishes an ongoing composition.
   // A browser should call this function or ImeCommitText: