Cleanup namespace usage from animation to exported in platform/

Source/platform/audio/AudioDestination.h

Index: Source/platform/audio/AudioDestination.h
diff --git a/Source/platform/audio/AudioDestination.h b/Source/platform/audio/AudioDestination.h
index ca696d105f544ed9940431b345eed8d6034af1bd..616852f274b38dce99160c15370f11677d8e61cc 100644
--- a/Source/platform/audio/AudioDestination.h
+++ b/Source/platform/audio/AudioDestination.h
@@ -44,7 +44,7 @@ class AudioPullFIFO;
 
 // An AudioDestination using Chromium's audio system
 
-class PLATFORM_EXPORT AudioDestination : public blink::WebAudioDevice::RenderCallback, public AudioSourceProvider {
+class PLATFORM_EXPORT AudioDestination : public WebAudioDevice::RenderCallback, public AudioSourceProvider {
     WTF_MAKE_NONCOPYABLE(AudioDestination);
 public:
     AudioDestination(AudioIOCallback&, const String& inputDeviceId, unsigned numberOfInputChannels, unsigned numberOfOutputChannels, float sampleRate);
@@ -60,10 +60,10 @@ public:
 
     float sampleRate() const { return m_sampleRate; }
 
-    // blink::WebAudioDevice::RenderCallback
-    virtual void render(const blink::WebVector<float*>& sourceData, const blink::WebVector<float*>& audioData, size_t numberOfFrames) OVERRIDE;
+    // WebAudioDevice::RenderCallback
+    virtual void render(const WebVector<float*>& sourceData, const WebVector<float*>& audioData, size_t numberOfFrames) OVERRIDE;
 
-    // blink::AudioSourceProvider
+    // AudioSourceProvider
     virtual void provideInput(AudioBus*, size_t framesToProcess) OVERRIDE;
 
     static float hardwareSampleRate();
@@ -83,7 +83,7 @@ private:
     RefPtr<AudioBus> m_renderBus;
     float m_sampleRate;
     bool m_isPlaying;
-    OwnPtr<blink::WebAudioDevice> m_audioDevice;
+    OwnPtr<WebAudioDevice> m_audioDevice;
     size_t m_callbackBufferSize;
 
     OwnPtr<AudioFIFO> m_inputFifo;