Rename WebKit namespace to blink

Source/modules/websockets/WebSocketPerMessageDeflate.cpp

Index: Source/modules/websockets/WebSocketPerMessageDeflate.cpp
diff --git a/Source/modules/websockets/WebSocketPerMessageDeflate.cpp b/Source/modules/websockets/WebSocketPerMessageDeflate.cpp
index ae298e6dd476b8f9e1822e490c50fca0860c95b5..117e627dd7f3a17267afbc5a82c3ee664fea953c 100644
--- a/Source/modules/websockets/WebSocketPerMessageDeflate.cpp
+++ b/Source/modules/websockets/WebSocketPerMessageDeflate.cpp
@@ -137,7 +137,7 @@ bool CompressionMessageExtensionProcessor::processResponse(const HashMap<String,
         m_failureReason = "Received an unexpected permessage-deflate extension parameter";
         return false;
     }
-    WebKit::Platform::current()->histogramEnumeration("WebCore.WebSocket.PerMessageDeflateContextTakeOverMode", mode, WebSocketDeflater::ContextTakeOverModeMax);
+    blink::Platform::current()->histogramEnumeration("WebCore.WebSocket.PerMessageDeflateContextTakeOverMode", mode, WebSocketDeflater::ContextTakeOverModeMax);
     m_compress.enable(windowBits, mode);
     // Since we don't request server_no_context_takeover and server_max_window_bits, they should be ignored.
     return true;