Mark FrameHost::deviceScaleFactor as deprecated.

third_party/WebKit/Source/core/css/MediaValues.cpp

Index: third_party/WebKit/Source/core/css/MediaValues.cpp
diff --git a/third_party/WebKit/Source/core/css/MediaValues.cpp b/third_party/WebKit/Source/core/css/MediaValues.cpp
index 3b858816994084e6eb588b1448b67c3e97cd98fc..c9c709c0932e26aaa9e44d9b301d1829c110c7a3 100644
--- a/third_party/WebKit/Source/core/css/MediaValues.cpp
+++ b/third_party/WebKit/Source/core/css/MediaValues.cpp
@@ -48,18 +48,20 @@ double MediaValues::calculateViewportHeight(LocalFrame* frame)
 int MediaValues::calculateDeviceWidth(LocalFrame* frame)
 {
     ASSERT(frame && frame->view() && frame->settings() && frame->host());
-    int deviceWidth = frame->host()->chromeClient().screenInfo().rect.width;
+    blink::WebScreenInfo screenInfo = frame->host()->chromeClient().screenInfo();
+    int deviceWidth = screenInfo.rect.width;
     if (frame->settings()->reportScreenSizeInPhysicalPixelsQuirk())
-        deviceWidth = lroundf(deviceWidth * frame->host()->deviceScaleFactor());
+        deviceWidth = lroundf(deviceWidth * screenInfo.deviceScaleFactor);
     return deviceWidth;
 }
 
 int MediaValues::calculateDeviceHeight(LocalFrame* frame)
 {
     ASSERT(frame && frame->view() && frame->settings() && frame->host());
-    int deviceHeight = frame->host()->chromeClient().screenInfo().rect.height;
+    blink::WebScreenInfo screenInfo = frame->host()->chromeClient().screenInfo();
+    int deviceHeight = screenInfo.rect.height;
     if (frame->settings()->reportScreenSizeInPhysicalPixelsQuirk())
-        deviceHeight = lroundf(deviceHeight * frame->host()->deviceScaleFactor());
+        deviceHeight = lroundf(deviceHeight * screenInfo.deviceScaleFactor);
     return deviceHeight;
 }