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

third_party/WebKit/public/web/WebPlugin.h

Index: third_party/WebKit/public/web/WebPlugin.h
diff --git a/third_party/WebKit/public/web/WebPlugin.h b/third_party/WebKit/public/web/WebPlugin.h
index f9a488669051858c6e5a0c5aeffc0a9a98961de7..e805e94d7b926aa827ba0b08c9b0d4150b5f9f65 100644
--- a/third_party/WebKit/public/web/WebPlugin.h
+++ b/third_party/WebKit/public/web/WebPlugin.h
@@ -178,7 +178,9 @@ class WebPlugin {
 
   // Deletes the ongoing composition if any, inserts the specified text, and
   // moves the caret according to relativeCaretPosition.
-  virtual bool commitText(const WebString& text, int relativeCaretPosition) {
+  virtual bool commitText(const WebString& text,
+                          const WebVector<WebCompositionUnderline>& underlines,
+                          int relativeCaretPosition) {
     return false;
   }