Add separate send-side UMA stats for screenshare and video.

webrtc/video/video_capture_input_unittest.cc

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 #include "webrtc/video/video_capture_input.h"
@@ skipping 35 matching lines @@
                        const ScopedVector<VideoFrame>& frames2);
 VideoFrame* CreateVideoFrame(uint8_t length);
 
 class VideoCaptureInputTest : public ::testing::Test {
  protected:
   VideoCaptureInputTest()
       : mock_process_thread_(new NiceMock<MockProcessThread>),
         mock_frame_callback_(new NiceMock<MockVideoCaptureCallback>),
         output_frame_event_(EventWrapper::Create()),
         stats_proxy_(Clock::GetRealTimeClock(),
-                     webrtc::VideoSendStream::Config(nullptr)) {}
+                     webrtc::VideoSendStream::Config(nullptr),
+                     webrtc::VideoEncoderConfig::ContentType::kRealtimeVideo) {}
 
   virtual void SetUp() {
     EXPECT_CALL(*mock_frame_callback_, DeliverFrame(_))
         .WillRepeatedly(
             WithArg<0>(Invoke(this, &VideoCaptureInputTest::AddOutputFrame)));
 
     Config config;
     input_.reset(new internal::VideoCaptureInput(
         mock_process_thread_.get(), mock_frame_callback_.get(), nullptr,
         &stats_proxy_, nullptr, nullptr));
@@ skipping 229 matching lines @@
   const int kSizeY = width * height * 2;
   uint8_t buffer[kSizeY];
   memset(buffer, data, kSizeY);
   frame->CreateFrame(buffer, buffer, buffer, width, height, width, width / 2,
                      width / 2);
   frame->set_render_time_ms(data);
   return frame;
 }
 
 }  // namespace webrtc