Enable WebAudio support on Android/x86.

chrome/browser/about_flags.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 "chrome/browser/about_flags.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 499 matching lines @@
   },
   {
     "disable-webrtc-hw-encoding",
     IDS_FLAGS_DISABLE_WEBRTC_HW_ENCODING_NAME,
     IDS_FLAGS_DISABLE_WEBRTC_HW_ENCODING_DESCRIPTION,
     kOsCrOS,
     SINGLE_VALUE_TYPE(switches::kDisableWebRtcHWEncoding)
   },
 #endif
 #if defined(OS_ANDROID)
+#if defined(ARCH_CPU_X86)
+  {
+      "enable-webaudio",
+      IDS_FLAGS_ENABLE_WEBAUDIO_NAME,
+      IDS_FLAGS_ENABLE_WEBAUDIO_DESCRIPTION,
+      kOsAndroid,
+      SINGLE_VALUE_TYPE(switches::kEnableWebAudio)
+  },
+#else
   {
     "disable-webaudio",
     IDS_FLAGS_DISABLE_WEBAUDIO_NAME,
     IDS_FLAGS_DISABLE_WEBAUDIO_DESCRIPTION,
     kOsAndroid,
     SINGLE_VALUE_TYPE(switches::kDisableWebAudio)
   },
 #endif
+#endif
   {
     "fixed-position-creates-stacking-context",
     IDS_FLAGS_FIXED_POSITION_CREATES_STACKING_CONTEXT_NAME,
     IDS_FLAGS_FIXED_POSITION_CREATES_STACKING_CONTEXT_DESCRIPTION,
     kOsAll,
     ENABLE_DISABLE_VALUE_TYPE(
         switches::kEnableFixedPositionCreatesStackingContext,
         switches::kDisableFixedPositionCreatesStackingContext)
   },
   {
@@ skipping 1784 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags