Cleanup: Move ChromeClient::m_lastSetMouseCursorForTesting to ChromeClientImpl.

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 1954 matching lines @@
     case Cursor::Grabbing: return "Grabbing";
     case Cursor::Custom: return "Custom";
     }
 
     ASSERT_NOT_REACHED();
     return "UNKNOWN";
 }
 
 String Internals::getCurrentCursorInfo()
 {
-    Cursor cursor = frame()->page()->chromeClient().getLastSetCursorForTesting();
+    Cursor cursor = frame()->page()->chromeClient().lastSetCursorForTesting();
 
     StringBuilder result;
     result.appendLiteral("type=");
     result.append(cursorTypeToString(cursor.type()));
     result.appendLiteral(" hotSpot=");
     result.appendNumber(cursor.hotSpot().x());
     result.append(',');
     result.appendNumber(cursor.hotSpot().y());
     if (cursor.image()) {
         IntSize size = cursor.image()->size();
@@ skipping 378 matching lines @@
 
 ClientRectList* Internals::focusRingRects(Element* element)
 {
     Vector<LayoutRect> rects;
     if (element && element->layoutObject())
         element->layoutObject()->addFocusRingRects(rects, LayoutPoint());
     return ClientRectList::create(rects);
 }
 
 } // namespace blink