Rename WebCore namespace to blink in Platform

Source/platform/audio/HRTFDatabaseLoader.h

Index: Source/platform/audio/HRTFDatabaseLoader.h
diff --git a/Source/platform/audio/HRTFDatabaseLoader.h b/Source/platform/audio/HRTFDatabaseLoader.h
index 43db0863ade1e785789adaa3aa9024e97e08f705..5d17a21cbe825b83021c195c00924703f1b58776 100644
--- a/Source/platform/audio/HRTFDatabaseLoader.h
+++ b/Source/platform/audio/HRTFDatabaseLoader.h
@@ -37,7 +37,7 @@
 #include "wtf/RefPtr.h"
 #include "wtf/ThreadingPrimitives.h"
 
-namespace WebCore {
+namespace blink {
 
 // HRTFDatabaseLoader will asynchronously load the default HRTFDatabase in a new thread.
 
@@ -88,6 +88,6 @@ private:
     float m_databaseSampleRate;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // HRTFDatabaseLoader_h