duplicate the webrtc content_browser tests and browser tests with --enable-audio-track-processing on

chrome/browser/media/chrome_webrtc_audio_quality_browsertest.cc

Index: chrome/browser/media/chrome_webrtc_audio_quality_browsertest.cc
diff --git a/chrome/browser/media/chrome_webrtc_audio_quality_browsertest.cc b/chrome/browser/media/chrome_webrtc_audio_quality_browsertest.cc
index 27d7b0f95c5a578177d900c23d81c0e86f394d58..b746a0d335f61b136f56205bd8129159a17c3140 100644
--- a/chrome/browser/media/chrome_webrtc_audio_quality_browsertest.cc
+++ b/chrome/browser/media/chrome_webrtc_audio_quality_browsertest.cc
@@ -89,8 +89,10 @@ static base::FilePath GetTestDataDir() {
 //    50 / 100 in level. Also go into the playback tab, right-click Speakers,
 //    and set that level to 50 / 100. Otherwise you will get distortion in
 //    the recording.
-class WebRtcAudioQualityBrowserTest : public WebRtcTestBase {
+class WebRtcAudioQualityBrowserTest : public WebRtcTestBase,
+                                      public testing::WithParamInterface<bool> {
  public:
+  WebRtcAudioQualityBrowserTest() {}
   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
     PeerConnectionServerRunner::KillAllPeerConnectionServersOnCurrentSystem();
     DetectErrorsInJavaScript();  // Look for errors in our rather complex js.
@@ -103,6 +105,10 @@ class WebRtcAudioQualityBrowserTest : public WebRtcTestBase {
         switches::kUseFakeDeviceForMediaStream));
     EXPECT_FALSE(command_line->HasSwitch(
         switches::kUseFakeUIForMediaStream));
+
+    bool enable_audio_track_processing = GetParam();
+    if (enable_audio_track_processing)
+      command_line->AppendSwitch(switches::kEnableAudioTrackProcessing);
   }
 
   bool HasAllRequiredResources() {
@@ -361,6 +367,11 @@ bool RunPesq(const base::FilePath& reference_file,
   return true;
 }
 
+static const bool kRunTestsWithFlag[] = { false, true };
+INSTANTIATE_TEST_CASE_P(WebRtcAudioQualityBrowserTests,
+                        WebRtcAudioQualityBrowserTest,
+                        testing::ValuesIn(kRunTestsWithFlag));
+
 // Should be enabled for Linux, but is flaky. http://crbug.com/340197.
 #if defined(OS_WIN)
 // Only implemented on Linux and Windows for now.
@@ -369,7 +380,7 @@ bool RunPesq(const base::FilePath& reference_file,
 #define MAYBE_MANUAL_TestAudioQuality DISABLED_MANUAL_TestAudioQuality
 #endif
 
-IN_PROC_BROWSER_TEST_F(WebRtcAudioQualityBrowserTest,
+IN_PROC_BROWSER_TEST_P(WebRtcAudioQualityBrowserTest,
                        MAYBE_MANUAL_TestAudioQuality) {
 #if defined(OS_WIN)
   if (base::win::GetVersion() < base::win::VERSION_VISTA) {