Adding backgroundColor to WebCompositionUnderline and using it for InlineTextBox drawing.

Source/web/tests/WebViewTest.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 606 matching lines @@
     info = webView->textInputInfo();
     EXPECT_EQ("ijklmnopqrstuvwxyz", std::string(info.value.utf8().data()));
 }
 
 TEST_F(WebViewTest, SetCompositionFromExistingText)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_populated.html"));
     WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
     webView->setInitialFocus(false);
     WebVector<WebCompositionUnderline> underlines(static_cast<size_t>(1));
-    underlines[0] = blink::WebCompositionUnderline(0, 4, 0, false);
+    underlines[0] = blink::WebCompositionUnderline(0, 4, 0, false, 0);
     WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
     frame->setEditableSelectionOffsets(4, 10);
     frame->setCompositionFromExistingText(8, 12, underlines);
     WebVector<WebCompositionUnderline> underlineResults = toWebViewImpl(webView)->compositionUnderlines();
     EXPECT_EQ(8u, underlineResults[0].startOffset);
     EXPECT_EQ(12u, underlineResults[0].endOffset);
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ(4, info.selectionStart);
     EXPECT_EQ(10, info.selectionEnd);
     EXPECT_EQ(8, info.compositionStart);
     EXPECT_EQ(12, info.compositionEnd);
     WebVector<WebCompositionUnderline> emptyUnderlines;
     frame->setCompositionFromExistingText(0, 0, emptyUnderlines);
     info = webView->textInputInfo();
     EXPECT_EQ(4, info.selectionStart);
     EXPECT_EQ(10, info.selectionEnd);
     EXPECT_EQ(-1, info.compositionStart);
     EXPECT_EQ(-1, info.compositionEnd);
 }
 
 TEST_F(WebViewTest, SetCompositionFromExistingTextInTextArea)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("text_area_populated.html"));
     WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "text_area_populated.html");
     webView->setInitialFocus(false);
     WebVector<WebCompositionUnderline> underlines(static_cast<size_t>(1));
-    underlines[0] = blink::WebCompositionUnderline(0, 4, 0, false);
+    underlines[0] = blink::WebCompositionUnderline(0, 4, 0, false, 0);
     WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
     frame->setEditableSelectionOffsets(27, 27);
     std::string newLineText("\n");
     webView->confirmComposition(WebString::fromUTF8(newLineText.c_str()));
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ("0123456789abcdefghijklmnopq\nrstuvwxyz", std::string(info.value.utf8().data()));
 
     frame->setEditableSelectionOffsets(31, 31);
     frame->setCompositionFromExistingText(30, 34, underlines);
     WebVector<WebCompositionUnderline> underlineResults = toWebViewImpl(webView)->compositionUnderlines();
@@ skipping 1313 matching lines @@
 
     EXPECT_EQ(0, client.getUserGestureNotificationsCount());
 
     EXPECT_TRUE(tapElementById(webView, WebInputEvent::GestureTap, WebString::fromUTF8("target")));
 
     EXPECT_EQ(1, client.getUserGestureNotificationsCount());
     webView->setAutofillClient(0);
 }
 
 } // namespace