Change kEnableAudioTrackProcessing to a disable flag and remove finch code

content/browser/media/webrtc_browsertest.cc

 // Copyright (c) 2012 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 "base/command_line.h"
 #include "base/file_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/platform_thread.h"
 #include "base/values.h"
 #include "content/browser/media/webrtc_internals.h"
@@ skipping 25 matching lines @@
 class WebRtcBrowserTest : public WebRtcContentBrowserTest,
                           public testing::WithParamInterface<bool> {
  public:
   WebRtcBrowserTest() {}
   virtual ~WebRtcBrowserTest() {}
 
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     WebRtcContentBrowserTest::SetUpCommandLine(command_line);
 
     bool enable_audio_track_processing = GetParam();
-    if (enable_audio_track_processing)
-      command_line->AppendSwitch(switches::kEnableAudioTrackProcessing);
+    if (!enable_audio_track_processing)
+      command_line->AppendSwitch(switches::kDisableAudioTrackProcessing);
   }
 
   virtual void TearDownOnMainThread() OVERRIDE {
 #if defined(OS_ANDROID)
     // TODO(phoglund): this is a ugly workaround to let the IO thread
     // finish its work. The reason we need this on Android is that
     // content_browsertests tearDown logic is broken with respect
     // to threading, which causes the IO thread to compete with the
     // teardown. See http://crbug.com/362852. I also tried with 2
     // seconds, but that isn't enough.
@@ skipping 404 matching lines @@
 
   EXPECT_TRUE(base::PathExists(dump_file));
   int64 file_size = 0;
   EXPECT_TRUE(base::GetFileSize(dump_file, &file_size));
   EXPECT_EQ(0, file_size);
 
   base::DeleteFile(dump_file, false);
 }
 
 }  // namespace content