Revert of Temporarily disable win audio quality tests.

chrome/browser/media/webrtc_audio_quality_browsertest.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 <stddef.h>
 
 #include <ctime>
 
 #include "base/command_line.h"
 #include "base/files/file_enumerator.h"
@@ skipping 43 matching lines @@
 // segment is significantly different in length compared to the same segment in
 // the reference file, there's something fishy going on.
 const int kMaxAgcSegmentDiffMs =
 #if defined(OS_MACOSX)
   // Something is different on Mac; http://crbug.com/477653.
   600;
 #else
   200;
 #endif
 
-#if defined(OS_LINUX) || defined(OS_MACOSX)
+#if defined(OS_LINUX) || defined(OS_WIN) || defined(OS_MACOSX)
 #define MAYBE_WebRtcAudioQualityBrowserTest WebRtcAudioQualityBrowserTest
 #else
 // Not implemented on Android, ChromeOS etc.
-// Disabled on win while bots are configured: http://crbug.com/625808.
 #define MAYBE_WebRtcAudioQualityBrowserTest DISABLED_WebRtcAudioQualityBrowserTest
 #endif
 
 }  // namespace
 
 // Test we can set up a WebRTC call and play audio through it.
 //
 // If you're not a googler and want to run this test, you need to provide a
 // pesq binary for your platform (and sox.exe on windows). Read more on how
 // resources are managed in chrome/test/data/webrtc/resources/README.
@@ skipping 725 matching lines @@
 }
 
 // Since the AGC is off here there should be no gain at all.
 IN_PROC_BROWSER_TEST_F(MAYBE_WebRtcAudioQualityBrowserTest,
                        MANUAL_TestAutoGainIsOffWithAudioProcessingOff) {
   const char* kAudioCallWithoutAudioProcessing =
       "{audio: { mandatory: { echoCancellation: false } } }";
   ASSERT_NO_FATAL_FAILURE(TestAutoGainControl(
       kReferenceFile, kAudioCallWithoutAudioProcessing, "_no_agc"));
 }