Rename WebCore namespace to blink in Platform

Source/platform/network/SocketStreamHandleInternal.h

Index: Source/platform/network/SocketStreamHandleInternal.h
diff --git a/Source/platform/network/SocketStreamHandleInternal.h b/Source/platform/network/SocketStreamHandleInternal.h
index ba2d0b7a70a534ef607c6f43a66ae70fbb4db426..01c350642ffe73a4df76796b5d786fe883aa4f03 100644
--- a/Source/platform/network/SocketStreamHandleInternal.h
+++ b/Source/platform/network/SocketStreamHandleInternal.h
@@ -42,7 +42,7 @@ class WebSocketStreamError;
 class WebSocketStreamHandle;
 }
 
-namespace WebCore {
+namespace blink {
 
 class PLATFORM_EXPORT SocketStreamHandleInternal : public NoBaseWillBeGarbageCollectedFinalized<SocketStreamHandleInternal>, public blink::WebSocketStreamHandleClient {
     WTF_MAKE_NONCOPYABLE(SocketStreamHandleInternal);
@@ -81,6 +81,6 @@ private:
     int m_pendingAmountSent;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // SocketStreamHandleInternal_h