Enable use-zoom-for-dsf by default.

BUG=613414

Review-Url: https://codereview.chromium.org/2044963004
Cr-Commit-Position: refs/heads/master@{#404875}
diff --git a/content/common/content_switches_internal.cc b/content/common/content_switches_internal.cc
index 2c385d5..fa7ab4b 100644
--- a/content/common/content_switches_internal.cc
+++ b/content/common/content_switches_internal.cc
@@ -20,7 +20,7 @@
 namespace {
 
 bool IsUseZoomForDSFEnabledByDefault() {
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || defined(OS_WIN)
   return true;
 #else
   return false;
diff --git a/third_party/WebKit/LayoutTests/TestExpectations b/third_party/WebKit/LayoutTests/TestExpectations
index 5f84a96..8e76b1d9 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -195,13 +195,34 @@
 # TODO(oshima): Mac Android are currently not supported.
 crbug.com/567837 [ Mac Android ] virtual/scalefactor200withzoom/fast/hidpi/static [ Skip ]
 
-# TODO(oshima): Debug build generates slightly different image for these tests due to different background color.
-#crbug.com/593567 [ Debug ] virtual/scalefactor150/fast/hidpi/static/calendar-picker-appearance.html [ Skip ]
-crbug.com/593567 [ Debug ] virtual/scalefactor150/fast/hidpi/static/data-suggestion-picker-appearance.html [ Skip ]
-crbug.com/593567 virtual/scalefactor150/fast/hidpi/static/popup-menu-appearance.html [ Skip ]
-crbug.com/593567 [ Debug ] virtual/scalefactor150/fast/hidpi/static/calendar-picker-appearance.html [ Skip ]
-crbug.com/593567 [ Debug ] virtual/scalefactor200/fast/hidpi/static/calendar-picker-appearance.html [ Skip ]
-crbug.com/593567 [ Debug ] virtual/scalefactor200withzoom/fast/hidpi/static/calendar-picker-appearance.html [ Skip ]
+crbug.com/613414 [ Win ] fast/hidpi/broken-image-icon-hidpi.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] svg/custom/masking-clipping-hidpi.svg [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] css3/filters/effect-reference-hidpi.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] fast/hidpi/device-scale-factor-paint.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] virtual/display_list_2d_canvas/fast/canvas/canvas-hidpi-blurry.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] fast/hidpi/focus-rings.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] css3/filters/effect-reference-hidpi-hw.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] fast/hidpi/resize-corner-hidpi.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] fast/hidpi/broken-image-with-size-hidpi.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] virtual/gpu/fast/canvas/canvas-hidpi-blurry.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] fast/sub-pixel/shadows-hidpi.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] compositing/tiled-layers-hidpi.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] svg/as-image/image-respects-deviceScaleFactor.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] fast/hidpi/clip-text-in-hidpi.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] fast/canvas/canvas-hidpi-blurry.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] fast/backgrounds/gradient-background-leakage-hidpi.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] fast/hidpi/gradient-with-scaled-ancestor.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] editing/spelling/grammar-markers-hidpi.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] editing/spelling/inline-spelling-markers-hidpi.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] editing/spelling/inline-spelling-markers-hidpi-composited.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] fast/hidpi/image-srcset-intrinsic-size-zero.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] virtual/scalefactor150/fast/hidpi/static/data-suggestion-picker-appearance.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] virtual/scalefactor150/fast/hidpi/static/popup-menu-appearance.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] virtual/scalefactor200/fast/hidpi/static/popup-menu-appearance.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] virtual/scalefactor150/fast/hidpi/static/calendar-picker-appearance.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] svg/filters/filter-source-position.svg [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] virtual/scalefactor200/fast/hidpi/static/data-suggestion-picker-appearance.html [ NeedsRebaseline ]
+crbug.com/613414 [ Win ] virtual/scalefactor200/fast/hidpi/static/calendar-picker-appearance.html [ NeedsRebaseline ]
 
 # Mac does not support fractional scale factor.
 crbug.com/567837 [ Mac ] virtual/scalefactor150/fast/hidpi/static [ Skip ]