Add video width and height to getSettings.

third_party/WebKit/public/platform/WebMediaStreamTrack.h

Index: third_party/WebKit/public/platform/WebMediaStreamTrack.h
diff --git a/third_party/WebKit/public/platform/WebMediaStreamTrack.h b/third_party/WebKit/public/platform/WebMediaStreamTrack.h
index b7fbbac8a489daa7eb46a718822cebd83ad52b0d..89cdbb902ad4c01d8ac1d5d5dae75087f919028d 100644
--- a/third_party/WebKit/public/platform/WebMediaStreamTrack.h
+++ b/third_party/WebKit/public/platform/WebMediaStreamTrack.h
@@ -46,9 +46,19 @@ public:
         {
             return frameRate >= 0.0;
         }
+        bool hasWidth()
+        {
+            return width >= 0;
+        }
+        bool hasHeight()
+        {
+            return height >= 0;
+        }
         // The variables are read from
         // MediaStreamTrack::GetSettings only.
         double frameRate = -1.0;
+        long width = -1;
+        long height = -1;
         WebString deviceId;
     };