Add popup layout tests with device scale factor

third_party/WebKit/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 190 matching lines @@
 
 static RuntimeEnabledFeatures::Backup* sFeaturesBackup = nullptr;
 
 void Internals::resetToConsistentState(Page* page)
 {
     ASSERT(page);
 
     if (!sFeaturesBackup)
         sFeaturesBackup = new RuntimeEnabledFeatures::Backup;
     sFeaturesBackup->restore();
-    page->setDeviceScaleFactor(1);
     page->setIsCursorVisible(true);
     page->setPageScaleFactor(1);
     page->deprecatedLocalMainFrame()->view()->layoutViewportScrollableArea()->setScrollPosition(IntPoint(0, 0), ProgrammaticScroll);
     overrideUserPreferredLanguages(Vector<AtomicString>());
     if (!page->deprecatedLocalMainFrame()->spellChecker().isContinuousSpellCheckingEnabled())
         page->deprecatedLocalMainFrame()->spellChecker().toggleContinuousSpellChecking();
     if (page->deprecatedLocalMainFrame()->editor().isOverwriteModeEnabled())
         page->deprecatedLocalMainFrame()->editor().toggleOverwriteModeEnabled();
 
     if (ScrollingCoordinator* scrollingCoordinator = page->scrollingCoordinator())
@@ skipping 2335 matching lines @@
     mediaElement->setNetworkState(static_cast<WebMediaPlayer::NetworkState>(state));
 }
 
 // TODO(liberato): remove once autoplay gesture override experiment concludes.
 void Internals::triggerAutoplayViewportCheck(HTMLMediaElement* element)
 {
     element->triggerAutoplayViewportCheckForTesting();
 }
 
 } // namespace blink