Adds 192kHz support for WebRTC capturing

content/renderer/media/webrtc_audio_capturer.cc

Index: content/renderer/media/webrtc_audio_capturer.cc
diff --git a/content/renderer/media/webrtc_audio_capturer.cc b/content/renderer/media/webrtc_audio_capturer.cc
index 7363b3e7d13fe436bebf1882e357d1f36026e9e4..7318cba1ba5e32b5c89f6aacfc41fa94f2106f9e 100644
--- a/content/renderer/media/webrtc_audio_capturer.cc
+++ b/content/renderer/media/webrtc_audio_capturer.cc
@@ -28,7 +28,8 @@ namespace {
 // for its current sample rate (set by the user) on Windows and Mac OS X.
 // The listed rates below adds restrictions and WebRtcAudioDeviceImpl::Init()
 // will fail if the user selects any rate outside these ranges.
-const int kValidInputRates[] = {96000, 48000, 44100, 32000, 16000, 8000};
+const int kValidInputRates[] =
+    {192000, 96000, 48000, 44100, 32000, 16000, 8000};
 #elif defined(OS_LINUX) || defined(OS_OPENBSD)
 const int kValidInputRates[] = {48000, 44100};

[no longer working on chromium, 2014/04/03 14:12:39]

can we make {192000, 96000, 48000, 44100, 32000, 16000, 8000} as the default
valid sample rates we support on all desktops?

 #elif defined(OS_ANDROID)