Extending supported sample rate from 3.0KHz to 192.0KHz for OfflineAudioContext.

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 f29399138e6d073b782bb2391a8c85ba5cd2469e..34696c4027bba5ec31892deed34173be1f6c14d4 100644
--- a/Source/modules/webaudio/AudioBuffer.cpp
+++ b/Source/modules/webaudio/AudioBuffer.cpp
@@ -44,13 +44,13 @@ namespace blink {
 float AudioBuffer::minAllowedSampleRate()
 {
     // crbug.com/344375
-    return 3000;
+    return 3000.f;

[Raymond Toy, 2014/09/04 17:27:20]

No .f required: 
http://www.chromium.org/blink/coding-style#TOC-Floating-point-literals

[KhNo, 2014/09/05 05:03:25]

Done.

 }
 
 float AudioBuffer::maxAllowedSampleRate()
 {
     // Windows can support up to this rate.
-    return 192000;
+    return 192000.f;

[Raymond Toy, 2014/09/04 17:27:20]

Same as line 47.

[KhNo, 2014/09/05 05:03:25]

Done.

 }
 
 AudioBuffer* AudioBuffer::create(unsigned numberOfChannels, size_t numberOfFrames, float sampleRate)