Add UMA Metrics For Desktop Share With Audio

content/browser/media/capture/desktop_capture_device_aura.cc

 // Copyright 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_aura.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/timer/timer.h"
 #include "content/browser/media/capture/aura_window_capture_machine.h"
+#include "content/browser/media/capture/desktop_capture_device_uma_types.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/aura/window.h"
 
 namespace content {
 
 namespace {
 
 void SetCaptureSource(AuraWindowCaptureMachine* machine,
                       const DesktopMediaID& source) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   aura::Window* window = DesktopMediaID::GetAuraWindowById(source);
-  if (window)
+  if (window) {
     machine->SetWindow(window);
+    if (source.type == DesktopMediaID::TYPE_SCREEN) {
+      if (source.audio_share)
+        IncrementDesktopCaptureCounter(SCREEN_CAPTURER_CREATED_WITH_AUDIO);
+      else
+        IncrementDesktopCaptureCounter(SCREEN_CAPTURER_CREATED_WITHOUT_AUDIO);
+    }
+  }
 }
 
 }  // namespace
 
 DesktopCaptureDeviceAura::DesktopCaptureDeviceAura(
     const DesktopMediaID& source) {
   AuraWindowCaptureMachine* machine = new AuraWindowCaptureMachine();
   core_.reset(new media::ScreenCaptureDeviceCore(base::WrapUnique(machine)));
   // |core_| owns |machine| and deletes it on UI thread so passing the raw
   // pointer to the UI thread is safe here.
@@ skipping 23 matching lines @@
 
 void DesktopCaptureDeviceAura::RequestRefreshFrame() {
   core_->RequestRefreshFrame();
 }
 
 void DesktopCaptureDeviceAura::StopAndDeAllocate() {
   core_->StopAndDeAllocate();
 }
 
 }  // namespace content