Add popup layout tests with device scale factor

third_party/WebKit/Source/core/testing/Internals.cpp

Index: third_party/WebKit/Source/core/testing/Internals.cpp
diff --git a/third_party/WebKit/Source/core/testing/Internals.cpp b/third_party/WebKit/Source/core/testing/Internals.cpp
index e790d9a3f1bd895213f6d1e52ce30f9d39b59689..aa26005c24cd5e22e7772a63c0a8d22a81decf0b 100644
--- a/third_party/WebKit/Source/core/testing/Internals.cpp
+++ b/third_party/WebKit/Source/core/testing/Internals.cpp
@@ -208,7 +208,6 @@ void Internals::resetToConsistentState(Page* 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);