Enable WebAudio by default for 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 550 matching lines @@
   },
   {
     "disable-webrtc-hw-encoding",
     IDS_FLAGS_DISABLE_WEBRTC_HW_ENCODING_NAME,
     IDS_FLAGS_DISABLE_WEBRTC_HW_ENCODING_DESCRIPTION,
     kOsAndroid | 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
+#if defined(ARCH_CPU_ARMEL) || defined(ARCH_CPU_X86)

[jam, 2014/03/25 17:44:09]

is this ifdef actually needed? afaik in our tree we only support android on arm
or x86 (i.e. not mips, are there others?), so it seems we can remove this ifdef.
also same for other files

[Raymond Toy, 2014/03/25 17:53:05]

MIPS support has been requested.  But until that is available, I will remove
these ifdefs.

   {
     "disable-webaudio",
     IDS_FLAGS_DISABLE_WEBAUDIO_NAME,
     IDS_FLAGS_DISABLE_WEBAUDIO_DESCRIPTION,
     kOsAndroid,
     SINGLE_VALUE_TYPE(switches::kDisableWebAudio)
   },
 #endif
 #endif
   {
@@ skipping 1740 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags