Add popup layout tests with device scale factor

content/shell/renderer/layout_test/blink_test_runner.cc

Index: content/shell/renderer/layout_test/blink_test_runner.cc
diff --git a/content/shell/renderer/layout_test/blink_test_runner.cc b/content/shell/renderer/layout_test/blink_test_runner.cc
index f7c4285b77c22af72246b67528f58d52ec246683..9adf3b9cf1aca63912c956c28ed8c73c80df71d8 100644
--- a/content/shell/renderer/layout_test/blink_test_runner.cc
+++ b/content/shell/renderer/layout_test/blink_test_runner.cc
@@ -769,6 +769,12 @@ void BlinkTestRunner::OnWebTestProxyBaseDestroy(
     test_runner::WebTestProxyBase* proxy) {
 }
 
+blink::WebPoint BlinkTestRunner::ConvertDIPToNative(
+    const blink::WebPoint& point_in_dip) const {
+  float scale = render_view()->GetDeviceScaleFactorForTest();

[oshima, 2016/01/08 22:27:56]

FYI: I added new method to get scale factor because because
WebView::deviceScaleFactor() will soon be deleted.
(https://codereview.chromium.org/1572703002/)

[Noel Gordon, 2016/01/09 03:23:50]

Add FIXME/TODO.

[oshima, 2016/01/11 18:52:12]

This code won't change.

+  return blink::WebPoint(point_in_dip.x * scale,
+                         point_in_dip.y * scale);
+}

[oshima, 2016/01/08 22:27:55]

Spacing is fixed in the next patch.

 bool BlinkTestRunner::AddMediaStreamVideoSourceAndTrack(
     blink::WebMediaStream* stream) {
   DCHECK(stream);