Remove deprecated API for createAudioDevice.

public/platform/Platform.h

Index: public/platform/Platform.h
diff --git a/public/platform/Platform.h b/public/platform/Platform.h
index 547bcec99fac10d47461bac44de4998fc21ed832..4599c51cee87ef04d77500f9fb27e1a8012e600e 100644
--- a/public/platform/Platform.h
+++ b/public/platform/Platform.h
@@ -156,10 +156,6 @@ public:
     // Pass in (numberOfInputChannels > 0) if live/local audio input is desired.
     virtual WebAudioDevice* createAudioDevice(size_t bufferSize, unsigned numberOfInputChannels, unsigned numberOfChannels, double sampleRate, WebAudioDevice::RenderCallback*, const WebString& deviceId) { return 0; }
 
-    // FIXME: remove deprecated APIs once chromium switches over to new method.
-    virtual WebAudioDevice* createAudioDevice(size_t bufferSize, unsigned numberOfChannels, double sampleRate, WebAudioDevice::RenderCallback*) { return 0; }
-    virtual WebAudioDevice* createAudioDevice(size_t bufferSize, unsigned numberOfInputChannels, unsigned numberOfChannels, double sampleRate, WebAudioDevice::RenderCallback*) { return 0; }
-
 
     // MIDI ----------------------------------------------------------------