Rename WebCore namespace to blink in Platform

Source/platform/audio/HRTFPanner.cpp

Index: Source/platform/audio/HRTFPanner.cpp
diff --git a/Source/platform/audio/HRTFPanner.cpp b/Source/platform/audio/HRTFPanner.cpp
index 63d9fc49628394fbba237fa1de46c6c77615b84d..04e410dba233decde70c91472d12cf7ba6103ab3 100644
--- a/Source/platform/audio/HRTFPanner.cpp
+++ b/Source/platform/audio/HRTFPanner.cpp
@@ -36,7 +36,7 @@
 
 using namespace std;
 
-namespace WebCore {
+namespace blink {
 
 // The value of 2 milliseconds is larger than the largest delay which exists in any HRTFKernel from the default HRTFDatabase (0.0136 seconds).
 // We ASSERT the delay values used in process() with this value.
@@ -308,6 +308,6 @@ double HRTFPanner::latencyTime() const
     return (fftSize() / 2) / static_cast<double>(sampleRate());
 }
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)