Add context to gfx::Screen calls in support of simultaneous desktop+ash

content/browser/renderer_host/dip_util.cc

Index: content/browser/renderer_host/dip_util.cc
diff --git a/content/browser/renderer_host/dip_util.cc b/content/browser/renderer_host/dip_util.cc
index 36ee0947d3aa3e75acb92e27a92ca2e5a25a544a..f6071e0f5db89474399c1dc4b3392da99e044c8b 100644
--- a/content/browser/renderer_host/dip_util.cc
+++ b/content/browser/renderer_host/dip_util.cc
@@ -15,8 +15,8 @@ namespace content {
 
 float GetDIPScaleFactor(const RenderWidgetHostView* view) {
   if (gfx::Screen::IsDIPEnabled()) {
-    gfx::Display display = gfx::Screen::GetDisplayNearestWindow(
-        view ? view->GetNativeView() : NULL);
+    gfx::NativeView native_view = view ? view->GetNativeView() : NULL;
+    gfx::Display display = gfx::Screen::GetDisplayNearestWindow(native_view);
     return display.device_scale_factor();
   }
   return 1.0f;