Add resolution and fps stats to histograms.

webrtc/test/fake_encoder.cc

Index: webrtc/test/fake_encoder.cc
diff --git a/webrtc/test/fake_encoder.cc b/webrtc/test/fake_encoder.cc
index 3a80b9883e2e510bfc2790393d4ff4353feaab0d..a840ddb68ac75c458d25f48495fb2b2a70143ffa 100644
--- a/webrtc/test/fake_encoder.cc
+++ b/webrtc/test/fake_encoder.cc
@@ -97,6 +97,8 @@ int32_t FakeEncoder::Encode(const VideoFrame& input_image,
     encoded._timeStamp = input_image.timestamp();
     encoded.capture_time_ms_ = input_image.render_time_ms();
     encoded._frameType = (*frame_types)[i];
+    encoded._encodedWidth = config_.simulcastStream[i].width;
+    encoded._encodedHeight = config_.simulcastStream[i].height;
     // Always encode something on the first frame.
     if (min_stream_bits > bits_available && i > 0) {
       encoded._length = 0;