Oilpan: Prepare to support garbage-collected Node in WebNode hierarchy.

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 792 matching lines @@
     EXPECT_EQ(0, webViewImpl->mainFrame()->scrollOffset().width);
     EXPECT_EQ(0, webViewImpl->mainFrame()->scrollOffset().height);
 
     // Make the page scale and scroll with the given paremeters.
     webViewImpl->setPageScaleFactor(2.0f);
     webViewImpl->setMainFrameScrollOffset(WebPoint(116, 84));
     EXPECT_EQ(2.0f, webViewImpl->pageScaleFactor());
     EXPECT_EQ(116, webViewImpl->mainFrame()->scrollOffset().width);
     EXPECT_EQ(84, webViewImpl->mainFrame()->scrollOffset().height);
 
-    RefPtr<WebCore::Element> element = static_cast<PassRefPtr<WebCore::Element> >(webViewImpl->mainFrame()->document().body());
+    RefPtrWillBeRawPtr<WebCore::Element> element = static_cast<PassRefPtrWillBeRawPtr<WebCore::Element> >(webViewImpl->mainFrame()->document().body());
     webViewImpl->enterFullScreenForElement(element.get());
     webViewImpl->willEnterFullScreen();
     webViewImpl->didEnterFullScreen();
 
     // Page scale factor must be 1.0 during fullscreen for elements to be sized
     // properly.
     EXPECT_EQ(1.0f, webViewImpl->pageScaleFactor());
 
     // Make sure fullscreen nesting doesn't disrupt scroll/scale saving.
-    RefPtr<WebCore::Element> otherElement = static_cast<PassRefPtr<WebCore::Element> >(webViewImpl->mainFrame()->document().head());
+    RefPtrWillBeRawPtr<WebCore::Element> otherElement = static_cast<PassRefPtrWillBeRawPtr<WebCore::Element> >(webViewImpl->mainFrame()->document().head());
     webViewImpl->enterFullScreenForElement(otherElement.get());
 
     // Confirm that exiting fullscreen restores the parameters.
     webViewImpl->willExitFullScreen();
     webViewImpl->didExitFullScreen();
     EXPECT_EQ(2.0f, webViewImpl->pageScaleFactor());
     EXPECT_EQ(116, webViewImpl->mainFrame()->scrollOffset().width);
     EXPECT_EQ(84, webViewImpl->mainFrame()->scrollOffset().height);
 
     m_webViewHelper.reset(); // Explicitly reset to break dependency on locally scoped client.
@@ skipping 82 matching lines @@
 private:
     bool m_contentDetectionRequested;
     bool m_pendingIntentsCancelled;
     WebURL m_scheduledIntentURL;
     WebContentDetectionResult m_contentDetectionResult;
 };
 
 static bool tapElementById(WebView* webView, WebInputEvent::Type type, const WebString& id)
 {
     ASSERT(webView);
-    RefPtr<WebCore::Element> element = static_cast<PassRefPtr<WebCore::Element> >(webView->mainFrame()->document().getElementById(id));
+    RefPtrWillBeRawPtr<WebCore::Element> element = static_cast<PassRefPtrWillBeRawPtr<WebCore::Element> >(webView->mainFrame()->document().getElementById(id));
     if (!element)
         return false;
 
     element->scrollIntoViewIfNeeded();
     WebCore::IntPoint center = element->screenRect().center();
 
     WebGestureEvent event;
     event.type = type;
     event.x = center.x();
     event.y = center.y();
@@ skipping 989 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