Add popup layout tests with device scale factor

content/shell/renderer/layout_test/blink_test_runner.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/shell/renderer/layout_test/blink_test_runner.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <clocale>
 #include <cmath>
@@ skipping 751 matching lines @@
   plugins::PluginPlaceholder* placeholder =
       new plugins::PluginPlaceholder(render_view()->GetMainRenderFrame(), frame,
                                      params, "<div>Test content</div>");
   return placeholder->plugin();
 }
 
 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);
 #if defined(ENABLE_WEBRTC)
   return AddVideoTrackToMediaStream(
       make_scoped_ptr(new MockVideoCapturerSource()),
       false /* is_remote */, false /* is_readonly */, stream);
 #else
   return false;
 #endif
@@ skipping 217 matching lines @@
   get_bluetooth_events_callbacks_.pop_front();
   callback.Run(events);
 }
 
 void BlinkTestRunner::ReportLeakDetectionResult(
     const LeakDetectionResult& report) {
   Send(new ShellViewHostMsg_LeakDetectionDone(routing_id(), report));
 }
 
 }  // namespace content