[svg] Reset the initial view properly in SVGImage.

Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 1400 matching lines @@
 {
     setScrollbarsSuppressed(false);
 }
 
 bool FrameView::scrollToFragment(const KURL& url)
 {
     // If our URL has no ref, then we have no place we need to jump to.
     // OTOH If CSS target was set previously, we want to set it to 0, recalc
     // and possibly paint invalidation because :target pseudo class may have been
     // set (see bug 11321).
-    if (!url.hasFragmentIdentifier() && !m_frame->document()->cssTarget())
+    // Similarly for svg, if we had a previous svgView() then we need to reset
+    // the initial view if we don't have a fragment.
+    if (!url.hasFragmentIdentifier() && !m_frame->document()->cssTarget() && !m_frame->document()->isSVGDocument())
         return false;
 
     String fragmentIdentifier = url.fragmentIdentifier();
     if (scrollToAnchor(fragmentIdentifier))
         return true;
 
     // Try again after decoding the ref, based on the document's encoding.
     if (m_frame->document()->encoding().isValid())
         return scrollToAnchor(decodeURLEscapeSequences(fragmentIdentifier, m_frame->document()->encoding()));
 
@@ skipping 2587 matching lines @@
         return;
 
     ScrollableArea::setScrollOrigin(origin);
 
     // Update if the scroll origin changes, since our position will be different if the content size did not change.
     if (updatePositionAtAll && updatePositionSynchronously)
         updateScrollbars(scrollOffsetDouble());
 }
 
 } // namespace blink