Add ascii() / latin1() / utf8() methods to AtomicString to avoid having to call string()

Source/web/tests/TouchActionTest.cpp

 /*
  * Copyright (C) 2013 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 171 matching lines @@
     RefPtr<WebCore::NodeList> nodes = root->querySelectorAll("[expected-action]", es);
     ASSERT_FALSE(es.hadException());
 
     for (unsigned index = 0; index < nodes->length(); index++) {
         WebCore::Element* element = toElement(nodes->item(index));
         element->scrollIntoViewIfNeeded();
         ASSERT_TRUE(nodes->item(index)->isElementNode());
 
         std::string failureContext("Test case: ");
         if (element->hasID()) {
-            failureContext.append(element->getIdAttribute().string().ascii().data());
+            failureContext.append(element->getIdAttribute().ascii().data());
         } else if (element->firstChild()) {
             failureContext.append("\"");
             failureContext.append(element->firstChild()->textContent(false).stripWhiteSpace().ascii().data());
             failureContext.append("\"");
         } else {
             failureContext += "<missing ID>";
         }
 
         // Run each test three times at different positions in the element.
         // Note that we don't want the bounding box because our tests sometimes have elements with
@@ skipping 59 matching lines @@
                 if (client.touchActionSetCount()) {
                     if (expectedAction == "none") {
                         EXPECT_EQ(WebTouchActionNone, client.lastTouchAction()) << failureContextPos;
                     } else if (expectedAction == "pan-x") {
                         EXPECT_EQ(WebTouchActionPanX, client.lastTouchAction()) << failureContextPos;
                     } else if (expectedAction == "pan-y") {
                         EXPECT_EQ(WebTouchActionPanY, client.lastTouchAction()) << failureContextPos;
                     } else if (expectedAction == "pan-x-y") {
                         EXPECT_EQ((WebTouchActionPanX | WebTouchActionPanY), client.lastTouchAction()) << failureContextPos;
                     } else {
-                        FAIL() << "Unrecognized expected-action \"" << expectedAction.string().ascii().data()
+                        FAIL() << "Unrecognized expected-action \"" << expectedAction.ascii().data()
                             << "\" " << failureContextPos;
                     }
                 }
             }
 
             // Reset webview touch state.
             client.reset();
             sendTouchEvent(webView, WebInputEvent::TouchCancel, clientPoint);
             EXPECT_EQ(0, client.touchActionSetCount());
         }
@@ skipping 35 matching lines @@
 {
     runShadowDOMTest("touch-action-shadow-dom.html");
 }
 
 TEST_F(TouchActionTest, Pan)
 {
     runTouchActionTest("touch-action-pan.html");
 }
 
 }