Allow createBuffer to support rates from 3-192 kHz.

Source/modules/webaudio/AudioBuffer.cpp

Index: Source/modules/webaudio/AudioBuffer.cpp
diff --git a/Source/modules/webaudio/AudioBuffer.cpp b/Source/modules/webaudio/AudioBuffer.cpp
index 496e04ecf162bf0887606266d5a2f9681585e03b..7d7a4637f72525a6e934ffe8da9bf9fa4bc9c9d5 100644
--- a/Source/modules/webaudio/AudioBuffer.cpp
+++ b/Source/modules/webaudio/AudioBuffer.cpp
@@ -42,12 +42,14 @@ namespace WebCore {
 
 float AudioBuffer::minAllowedSampleRate()
 {
-    return 22050;
+    // crbug.com/344375
+    return 3000;
 }
 
 float AudioBuffer::maxAllowedSampleRate()
 {
-    return 96000;
+    // Windows can support up to this rate.
+    return 192000;
 }
 
 PassRefPtr<AudioBuffer> AudioBuffer::create(unsigned numberOfChannels, size_t numberOfFrames, float sampleRate)