Add initial bitrate and frame resolution parameters to quality scaler.

webrtc/modules/video_coding/utility/quality_scaler_unittest.cc

Index: webrtc/modules/video_coding/utility/quality_scaler_unittest.cc
diff --git a/webrtc/modules/video_coding/utility/quality_scaler_unittest.cc b/webrtc/modules/video_coding/utility/quality_scaler_unittest.cc
index bad73a748c678e32a7ef18ce481af9ca2c3d84e6..5e6218b2496e293bceb812e499ac1ac097879db4 100644
--- a/webrtc/modules/video_coding/utility/quality_scaler_unittest.cc
+++ b/webrtc/modules/video_coding/utility/quality_scaler_unittest.cc
@@ -46,7 +46,8 @@ class QualityScalerTest : public ::testing::Test {
   QualityScalerTest() {
     input_frame_.CreateEmptyFrame(kWidth, kHeight, kWidth, kHalfWidth,
                                   kHalfWidth);
-    qs_.Init(kMaxQp / QualityScaler::kDefaultLowQpDenominator, kHighQp, false);
+    qs_.Init(kMaxQp / QualityScaler::kDefaultLowQpDenominator, kHighQp, false,
+             0, 0, 0);

[pbos-webrtc, 2016/02/10 13:43:21]

Add tests for this with non-zero values.

[AlexG, 2016/02/10 19:07:17]

Done.

     qs_.ReportFramerate(kFramerate);
     qs_.OnEncodeFrame(input_frame_);
   }
@@ -298,7 +299,7 @@ void QualityScalerTest::VerifyQualityAdaptation(
     bool expect_framerate_reduction) {
   const int kDisabledBadQpThreshold = kMaxQp + 1;
   qs_.Init(kMaxQp / QualityScaler::kDefaultLowQpDenominator,
-           kDisabledBadQpThreshold, true);
+           kDisabledBadQpThreshold, true, 0, 0, 0);
   qs_.OnEncodeFrame(input_frame_);
   int init_width = qs_.GetScaledResolution().width;
   int init_height = qs_.GetScaledResolution().height;