Add UMA Metrics For Desktop Share With Audio

content/browser/media/capture/desktop_capture_device.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/media/capture/desktop_capture_device.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 #include <utility>
@@ skipping 362 matching lines @@
       switch (source.type) {
         case DesktopMediaID::TYPE_SCREEN: {
           std::unique_ptr<webrtc::ScreenCapturer> screen_capturer(
               webrtc::ScreenCapturer::Create(options));
           if (screen_capturer && screen_capturer->SelectScreen(source.id)) {
             capturer.reset(new webrtc::DesktopAndCursorComposer(
                 screen_capturer.release(),
                 webrtc::MouseCursorMonitor::CreateForScreen(options,
                                                             source.id)));
             IncrementDesktopCaptureCounter(SCREEN_CAPTURER_CREATED);
+            if (source.audio_share) {
+              IncrementDesktopCaptureCounter(
+                  SCREEN_CAPTURER_CREATED_WITH_AUDIO);
+            } else {
+              IncrementDesktopCaptureCounter(
+                  SCREEN_CAPTURER_CREATED_WITHOUT_AUDIO);
+            }
           }
           break;
         }
 
         case DesktopMediaID::TYPE_WINDOW: {
           std::unique_ptr<webrtc::WindowCapturer> window_capturer(
               webrtc::CroppingWindowCapturer::Create(options));
           if (window_capturer && window_capturer->SelectWindow(source.id)) {
             window_capturer->BringSelectedWindowToFront();
             capturer.reset(new webrtc::DesktopAndCursorComposer(
@@ skipping 57 matching lines @@
 #else
   base::MessageLoop::Type thread_type = base::MessageLoop::TYPE_DEFAULT;
 #endif
 
   thread_.StartWithOptions(base::Thread::Options(thread_type, 0));
 
   core_.reset(new Core(thread_.task_runner(), std::move(capturer), type));
 }
 
 }  // namespace content