1 files changed, 9 insertions, 13 deletions

diff --git a/Source/WebCore/Modules/webaudio/ChannelMergerNode.h b/Source/WebCore/Modules/webaudio/ChannelMergerNode.h
index 0cc783e45..3071b5605 100644
--- a/Source/WebCore/Modules/webaudio/ChannelMergerNode.h
+++ b/Source/WebCore/Modules/webaudio/ChannelMergerNode.h
@@ -10,7 +10,7 @@
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
  *
@@ -26,11 +26,9 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef ChannelMergerNode_h
-#define ChannelMergerNode_h
+#pragma once
 
 #include "AudioNode.h"
-#include <wtf/PassRefPtr.h>
 
 namespace WebCore {
 
@@ -38,24 +36,22 @@ class AudioContext;
     
 class ChannelMergerNode : public AudioNode {
 public:
-    static PassRefPtr<ChannelMergerNode> create(AudioContext*, float sampleRate, unsigned numberOfInputs);
+    static RefPtr<ChannelMergerNode> create(AudioContext&, float sampleRate, unsigned numberOfInputs);
 
     // AudioNode
-    virtual void process(size_t framesToProcess) override;
-    virtual void reset() override;
+    void process(size_t framesToProcess) override;
+    void reset() override;
 
     // Called in the audio thread (pre-rendering task) when the number of channels for an input may have changed.
-    virtual void checkNumberOfChannelsForInput(AudioNodeInput*) override;
+    void checkNumberOfChannelsForInput(AudioNodeInput*) override;
 
 private:
     unsigned m_desiredNumberOfOutputChannels;
 
-    virtual double tailTime() const override { return 0; }
-    virtual double latencyTime() const override { return 0; }
+    double tailTime() const override { return 0; }
+    double latencyTime() const override { return 0; }
 
-    ChannelMergerNode(AudioContext*, float sampleRate, unsigned numberOfInputs);
+    ChannelMergerNode(AudioContext&, float sampleRate, unsigned numberOfInputs);
 };
 
 } // namespace WebCore
-
-#endif // ChannelMergerNode_h